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1299 commits

Author SHA1 Message Date
Srinivasarao P
facb909e66 Merge android-4.4.144 (4b2d6ba) into msm-4.4
* refs/heads/tmp-4b2d6ba
  Linux 4.4.144
  ubi: fastmap: Erase outdated anchor PEBs during attach
  ubi: Fix Fastmap's update_vol()
  ubi: Fix races around ubi_refill_pools()
  ubi: Be more paranoid while seaching for the most recent Fastmap
  ubi: Rework Fastmap attach base code
  ubi: Introduce vol_ignored()
  clk: tegra: Fix PLL_U post divider and initial rate on Tegra30
  block: do not use interruptible wait anywhere
  x86/cpu: Re-apply forced caps every time CPU caps are re-read
  x86/xen: Add call of speculative_store_bypass_ht_init() to PV paths
  x86/bugs: Rename SSBD_NO to SSB_NO
  x86/speculation, KVM: Implement support for VIRT_SPEC_CTRL/LS_CFG
  x86/bugs: Rework spec_ctrl base and mask logic
  x86/bugs: Remove x86_spec_ctrl_set()
  x86/bugs: Expose x86_spec_ctrl_base directly
  x86/bugs: Unify x86_spec_ctrl_{set_guest, restore_host}
  x86/speculation: Rework speculative_store_bypass_update()
  x86/speculation: Add virtualized speculative store bypass disable support
  x86/bugs, KVM: Extend speculation control for VIRT_SPEC_CTRL
  x86/speculation: Handle HT correctly on AMD
  x86/cpufeatures: Add FEATURE_ZEN
  x86/cpu/AMD: Fix erratum 1076 (CPB bit)
  x86/cpufeatures: Disentangle SSBD enumeration
  x86/cpufeatures: Disentangle MSR_SPEC_CTRL enumeration from IBRS
  x86/speculation: Use synthetic bits for IBRS/IBPB/STIBP
  x86/cpu: Make alternative_msr_write work for 32-bit code
  x86/bugs: Fix the parameters alignment and missing void
  x86/bugs: Make cpu_show_common() static
  x86/bugs: Fix __ssb_select_mitigation() return type
  Documentation/spec_ctrl: Do some minor cleanups
  proc: Use underscores for SSBD in 'status'
  x86/bugs: Rename _RDS to _SSBD
  x86/speculation: Make "seccomp" the default mode for Speculative Store Bypass
  seccomp: Move speculation migitation control to arch code
  seccomp: Add filter flag to opt-out of SSB mitigation
  seccomp: Use PR_SPEC_FORCE_DISABLE
  prctl: Add force disable speculation
  seccomp: Enable speculation flaw mitigations
  proc: Provide details on speculation flaw mitigations
  nospec: Allow getting/setting on non-current task
  x86/speculation: Add prctl for Speculative Store Bypass mitigation
  x86/process: Allow runtime control of Speculative Store Bypass
  x86/process: Optimize TIF_NOTSC switch
  x86/process: Correct and optimize TIF_BLOCKSTEP switch
  x86/process: Optimize TIF checks in __switch_to_xtra()
  prctl: Add speculation control prctls
  x86/speculation: Create spec-ctrl.h to avoid include hell
  x86/bugs/AMD: Add support to disable RDS on Fam[15, 16, 17]h if requested
  x86/bugs: Whitelist allowed SPEC_CTRL MSR values
  x86/bugs/intel: Set proper CPU features and setup RDS
  x86/bugs: Provide boot parameters for the spec_store_bypass_disable mitigation
  x86/cpufeatures: Add X86_FEATURE_RDS
  x86/bugs: Expose /sys/../spec_store_bypass
  x86/cpu/intel: Add Knights Mill to Intel family
  x86/cpu: Rename Merrifield2 to Moorefield
  x86/bugs, KVM: Support the combination of guest and host IBRS
  x86/bugs: Read SPEC_CTRL MSR during boot and re-use reserved bits
  x86/bugs: Concentrate bug reporting into a separate function
  x86/bugs: Concentrate bug detection into a separate function
  x86/nospec: Simplify alternative_msr_write()
  x86/amd: don't set X86_BUG_SYSRET_SS_ATTRS when running under Xen
  xen: set cpu capabilities from xen_start_kernel()
  selftest/seccomp: Fix the seccomp(2) signature
  selftest/seccomp: Fix the flag name SECCOMP_FILTER_FLAG_TSYNC
  x86/speculation: Remove Skylake C2 from Speculation Control microcode blacklist
  x86/speculation: Move firmware_restrict_branch_speculation_*() from C to CPP
  x86/speculation: Use IBRS if available before calling into firmware
  x86/spectre_v2: Don't check microcode versions when running under hypervisors
  x86/speculation: Use Indirect Branch Prediction Barrier in context switch
  x86/mm: Give each mm TLB flush generation a unique ID
  x86/mm: Factor out LDT init from context init
  x86/xen: Zero MSR_IA32_SPEC_CTRL before suspend
  x86/speculation: Add <asm/msr-index.h> dependency
  x86/speculation: Fix up array_index_nospec_mask() asm constraint
  x86/speculation: Clean up various Spectre related details
  x86/speculation: Correct Speculation Control microcode blacklist again
  x86/speculation: Update Speculation Control microcode blacklist
  x86/entry/64/compat: Clear registers for compat syscalls, to reduce speculation attack surface
  x86/asm/entry/32: Simplify pushes of zeroed pt_regs->REGs
  x86/pti: Mark constant arrays as __initconst
  x86/cpuid: Fix up "virtual" IBRS/IBPB/STIBP feature bits on Intel
  x86/cpufeatures: Clean up Spectre v2 related CPUID flags
  x86/speculation: Add basic IBPB (Indirect Branch Prediction Barrier) support
  x86/cpufeature: Blacklist SPEC_CTRL/PRED_CMD on early Spectre v2 microcodes
  x86/pti: Do not enable PTI on CPUs which are not vulnerable to Meltdown
  x86/msr: Add definitions for new speculation control MSRs
  x86/cpufeatures: Add AMD feature bits for Speculation Control
  x86/cpufeatures: Add Intel feature bits for Speculation Control
  x86/cpufeatures: Add CPUID_7_EDX CPUID leaf
  x86/paravirt: Make native_save_fl() extern inline
  xhci: Fix perceived dead host due to runtime suspend race with event handler
  skbuff: Unconditionally copy pfmemalloc in __skb_clone()
  net: Don't copy pfmemalloc flag in __copy_skb_header()
  tg3: Add higher cpu clock for 5762.
  ptp: fix missing break in switch
  net: phy: fix flag masking in __set_phy_supported
  net/ipv4: Set oif in fib_compute_spec_dst
  lib/rhashtable: consider param->min_size when setting initial table size
  ipv6: fix useless rol32 call on hash
  ipv4: Return EINVAL when ping_group_range sysctl doesn't map to user ns
  mm: memcg: fix use after free in mem_cgroup_iter()
  ARC: mm: allow mprotect to make stack mappings executable
  ARC: Fix CONFIG_SWAP
  ALSA: rawmidi: Change resized buffers atomically
  fat: fix memory allocation failure handling of match_strdup()
  x86/MCE: Remove min interval polling limitation
  KVM/Eventfd: Avoid crash when assign and deassign specific eventfd in parallel.

Conflicts:
	drivers/mtd/ubi/wl.c
	sound/core/rawmidi.c

Change-Id: I277fe9260a764e7923ddc90e7327d9aa5865a038
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-08-03 17:05:13 +05:30
Greg Kroah-Hartman
4b2d6badbc This is the 4.4.144 stable release
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Merge 4.4.144 into android-4.4

Changes in 4.4.144
	KVM/Eventfd: Avoid crash when assign and deassign specific eventfd in parallel.
	x86/MCE: Remove min interval polling limitation
	fat: fix memory allocation failure handling of match_strdup()
	ALSA: rawmidi: Change resized buffers atomically
	ARC: Fix CONFIG_SWAP
	ARC: mm: allow mprotect to make stack mappings executable
	mm: memcg: fix use after free in mem_cgroup_iter()
	ipv4: Return EINVAL when ping_group_range sysctl doesn't map to user ns
	ipv6: fix useless rol32 call on hash
	lib/rhashtable: consider param->min_size when setting initial table size
	net/ipv4: Set oif in fib_compute_spec_dst
	net: phy: fix flag masking in __set_phy_supported
	ptp: fix missing break in switch
	tg3: Add higher cpu clock for 5762.
	net: Don't copy pfmemalloc flag in __copy_skb_header()
	skbuff: Unconditionally copy pfmemalloc in __skb_clone()
	xhci: Fix perceived dead host due to runtime suspend race with event handler
	x86/paravirt: Make native_save_fl() extern inline
	x86/cpufeatures: Add CPUID_7_EDX CPUID leaf
	x86/cpufeatures: Add Intel feature bits for Speculation Control
	x86/cpufeatures: Add AMD feature bits for Speculation Control
	x86/msr: Add definitions for new speculation control MSRs
	x86/pti: Do not enable PTI on CPUs which are not vulnerable to Meltdown
	x86/cpufeature: Blacklist SPEC_CTRL/PRED_CMD on early Spectre v2 microcodes
	x86/speculation: Add basic IBPB (Indirect Branch Prediction Barrier) support
	x86/cpufeatures: Clean up Spectre v2 related CPUID flags
	x86/cpuid: Fix up "virtual" IBRS/IBPB/STIBP feature bits on Intel
	x86/pti: Mark constant arrays as __initconst
	x86/asm/entry/32: Simplify pushes of zeroed pt_regs->REGs
	x86/entry/64/compat: Clear registers for compat syscalls, to reduce speculation attack surface
	x86/speculation: Update Speculation Control microcode blacklist
	x86/speculation: Correct Speculation Control microcode blacklist again
	x86/speculation: Clean up various Spectre related details
	x86/speculation: Fix up array_index_nospec_mask() asm constraint
	x86/speculation: Add <asm/msr-index.h> dependency
	x86/xen: Zero MSR_IA32_SPEC_CTRL before suspend
	x86/mm: Factor out LDT init from context init
	x86/mm: Give each mm TLB flush generation a unique ID
	x86/speculation: Use Indirect Branch Prediction Barrier in context switch
	x86/spectre_v2: Don't check microcode versions when running under hypervisors
	x86/speculation: Use IBRS if available before calling into firmware
	x86/speculation: Move firmware_restrict_branch_speculation_*() from C to CPP
	x86/speculation: Remove Skylake C2 from Speculation Control microcode blacklist
	selftest/seccomp: Fix the flag name SECCOMP_FILTER_FLAG_TSYNC
	selftest/seccomp: Fix the seccomp(2) signature
	xen: set cpu capabilities from xen_start_kernel()
	x86/amd: don't set X86_BUG_SYSRET_SS_ATTRS when running under Xen
	x86/nospec: Simplify alternative_msr_write()
	x86/bugs: Concentrate bug detection into a separate function
	x86/bugs: Concentrate bug reporting into a separate function
	x86/bugs: Read SPEC_CTRL MSR during boot and re-use reserved bits
	x86/bugs, KVM: Support the combination of guest and host IBRS
	x86/cpu: Rename Merrifield2 to Moorefield
	x86/cpu/intel: Add Knights Mill to Intel family
	x86/bugs: Expose /sys/../spec_store_bypass
	x86/cpufeatures: Add X86_FEATURE_RDS
	x86/bugs: Provide boot parameters for the spec_store_bypass_disable mitigation
	x86/bugs/intel: Set proper CPU features and setup RDS
	x86/bugs: Whitelist allowed SPEC_CTRL MSR values
	x86/bugs/AMD: Add support to disable RDS on Fam[15, 16, 17]h if requested
	x86/speculation: Create spec-ctrl.h to avoid include hell
	prctl: Add speculation control prctls
	x86/process: Optimize TIF checks in __switch_to_xtra()
	x86/process: Correct and optimize TIF_BLOCKSTEP switch
	x86/process: Optimize TIF_NOTSC switch
	x86/process: Allow runtime control of Speculative Store Bypass
	x86/speculation: Add prctl for Speculative Store Bypass mitigation
	nospec: Allow getting/setting on non-current task
	proc: Provide details on speculation flaw mitigations
	seccomp: Enable speculation flaw mitigations
	prctl: Add force disable speculation
	seccomp: Use PR_SPEC_FORCE_DISABLE
	seccomp: Add filter flag to opt-out of SSB mitigation
	seccomp: Move speculation migitation control to arch code
	x86/speculation: Make "seccomp" the default mode for Speculative Store Bypass
	x86/bugs: Rename _RDS to _SSBD
	proc: Use underscores for SSBD in 'status'
	Documentation/spec_ctrl: Do some minor cleanups
	x86/bugs: Fix __ssb_select_mitigation() return type
	x86/bugs: Make cpu_show_common() static
	x86/bugs: Fix the parameters alignment and missing void
	x86/cpu: Make alternative_msr_write work for 32-bit code
	x86/speculation: Use synthetic bits for IBRS/IBPB/STIBP
	x86/cpufeatures: Disentangle MSR_SPEC_CTRL enumeration from IBRS
	x86/cpufeatures: Disentangle SSBD enumeration
	x86/cpu/AMD: Fix erratum 1076 (CPB bit)
	x86/cpufeatures: Add FEATURE_ZEN
	x86/speculation: Handle HT correctly on AMD
	x86/bugs, KVM: Extend speculation control for VIRT_SPEC_CTRL
	x86/speculation: Add virtualized speculative store bypass disable support
	x86/speculation: Rework speculative_store_bypass_update()
	x86/bugs: Unify x86_spec_ctrl_{set_guest, restore_host}
	x86/bugs: Expose x86_spec_ctrl_base directly
	x86/bugs: Remove x86_spec_ctrl_set()
	x86/bugs: Rework spec_ctrl base and mask logic
	x86/speculation, KVM: Implement support for VIRT_SPEC_CTRL/LS_CFG
	x86/bugs: Rename SSBD_NO to SSB_NO
	x86/xen: Add call of speculative_store_bypass_ht_init() to PV paths
	x86/cpu: Re-apply forced caps every time CPU caps are re-read
	block: do not use interruptible wait anywhere
	clk: tegra: Fix PLL_U post divider and initial rate on Tegra30
	ubi: Introduce vol_ignored()
	ubi: Rework Fastmap attach base code
	ubi: Be more paranoid while seaching for the most recent Fastmap
	ubi: Fix races around ubi_refill_pools()
	ubi: Fix Fastmap's update_vol()
	ubi: fastmap: Erase outdated anchor PEBs during attach
	Linux 4.4.144

Change-Id: Ia3e9b2b7bc653cba68b76878d34f8fcbbc007a13
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-07-31 20:18:19 +02:00
Kees Cook
afc6bf9131 x86/speculation: Make "seccomp" the default mode for Speculative Store Bypass
commit f21b53b20c754021935ea43364dbf53778eeba32 upstream

Unless explicitly opted out of, anything running under seccomp will have
SSB mitigations enabled. Choosing the "prctl" mode will disable this.

[ tglx: Adjusted it to the new arch_seccomp_spec_mitigate() mechanism ]

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Srivatsa S. Bhat <srivatsa@csail.mit.edu>
Reviewed-by: Matt Helsley (VMware) <matt.helsley@gmail.com>
Reviewed-by: Alexey Makhalov <amakhalov@vmware.com>
Reviewed-by: Bo Gan <ganb@vmware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-07-25 10:18:27 +02:00
Thomas Gleixner
2cb00ce127 x86/speculation: Add prctl for Speculative Store Bypass mitigation
commit a73ec77ee17ec556fe7f165d00314cb7c047b1ac upstream

Add prctl based control for Speculative Store Bypass mitigation and make it
the default mitigation for Intel and AMD.

Andi Kleen provided the following rationale (slightly redacted):

 There are multiple levels of impact of Speculative Store Bypass:

 1) JITed sandbox.
    It cannot invoke system calls, but can do PRIME+PROBE and may have call
    interfaces to other code

 2) Native code process.
    No protection inside the process at this level.

 3) Kernel.

 4) Between processes.

 The prctl tries to protect against case (1) doing attacks.

 If the untrusted code can do random system calls then control is already
 lost in a much worse way. So there needs to be system call protection in
 some way (using a JIT not allowing them or seccomp). Or rather if the
 process can subvert its environment somehow to do the prctl it can already
 execute arbitrary code, which is much worse than SSB.

 To put it differently, the point of the prctl is to not allow JITed code
 to read data it shouldn't read from its JITed sandbox. If it already has
 escaped its sandbox then it can already read everything it wants in its
 address space, and do much worse.

 The ability to control Speculative Store Bypass allows to enable the
 protection selectively without affecting overall system performance.

Based on an initial patch from Tim Chen. Completely rewritten.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Srivatsa S. Bhat <srivatsa@csail.mit.edu>
Reviewed-by: Matt Helsley (VMware) <matt.helsley@gmail.com>
Reviewed-by: Alexey Makhalov <amakhalov@vmware.com>
Reviewed-by: Bo Gan <ganb@vmware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-07-25 10:18:26 +02:00
Konrad Rzeszutek Wilk
46ea6e547d x86/bugs: Provide boot parameters for the spec_store_bypass_disable mitigation
commit 24f7fc83b9204d20f878c57cb77d261ae825e033 upstream

Contemporary high performance processors use a common industry-wide
optimization known as "Speculative Store Bypass" in which loads from
addresses to which a recent store has occurred may (speculatively) see an
older value. Intel refers to this feature as "Memory Disambiguation" which
is part of their "Smart Memory Access" capability.

Memory Disambiguation can expose a cache side-channel attack against such
speculatively read values. An attacker can create exploit code that allows
them to read memory outside of a sandbox environment (for example,
malicious JavaScript in a web page), or to perform more complex attacks
against code running within the same privilege level, e.g. via the stack.

As a first step to mitigate against such attacks, provide two boot command
line control knobs:

 nospec_store_bypass_disable
 spec_store_bypass_disable=[off,auto,on]

By default affected x86 processors will power on with Speculative
Store Bypass enabled. Hence the provided kernel parameters are written
from the point of view of whether to enable a mitigation or not.
The parameters are as follows:

 - auto - Kernel detects whether your CPU model contains an implementation
	  of Speculative Store Bypass and picks the most appropriate
	  mitigation.

 - on   - disable Speculative Store Bypass
 - off  - enable Speculative Store Bypass

[ tglx: Reordered the checks so that the whole evaluation is not done
  	when the CPU does not support RDS ]

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Srivatsa S. Bhat <srivatsa@csail.mit.edu>
Reviewed-by: Matt Helsley (VMware) <matt.helsley@gmail.com>
Reviewed-by: Alexey Makhalov <amakhalov@vmware.com>
Reviewed-by: Bo Gan <ganb@vmware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-07-25 10:18:24 +02:00
Srinivasarao P
f77d7178aa Merge android-4.4.141 (b1bad9e) into msm-4.4
* refs/heads/tmp-b1bad9e
  Linux 4.4.141
  loop: remember whether sysfs_create_group() was done
  RDMA/ucm: Mark UCM interface as BROKEN
  PM / hibernate: Fix oops at snapshot_write()
  loop: add recursion validation to LOOP_CHANGE_FD
  netfilter: x_tables: initialise match/target check parameter struct
  netfilter: nf_queue: augment nfqa_cfg_policy
  uprobes/x86: Remove incorrect WARN_ON() in uprobe_init_insn()
  x86/cpufeature: Add helper macro for mask check macros
  x86/cpufeature: Make sure DISABLED/REQUIRED macros are updated
  x86/cpufeature: Update cpufeaure macros
  x86/cpufeature, x86/mm/pkeys: Fix broken compile-time disabling of pkeys
  x86/cpu: Add detection of AMD RAS Capabilities
  x86/mm/pkeys: Fix mismerge of protection keys CPUID bits
  x86/cpufeature, x86/mm/pkeys: Add protection keys related CPUID definitions
  x86/cpufeature: Speed up cpu_feature_enabled()
  x86/boot: Simplify kernel load address alignment check
  x86/vdso: Use static_cpu_has()
  x86/alternatives: Discard dynamic check after init
  x86/alternatives: Add an auxilary section
  x86/cpufeature: Get rid of the non-asm goto variant
  x86/cpufeature: Replace the old static_cpu_has() with safe variant
  x86/cpufeature: Carve out X86_FEATURE_*
  x86/headers: Don't include asm/processor.h in asm/atomic.h
  x86/fpu: Get rid of xstate_fault()
  x86/fpu: Add an XSTATE_OP() macro
  x86/cpu: Provide a config option to disable static_cpu_has
  x86/cpufeature: Cleanup get_cpu_cap()
  x86/cpufeature: Move some of the scattered feature bits to x86_capability
  iw_cxgb4: correctly enforce the max reg_mr depth
  tools build: fix # escaping in .cmd files for future Make
  Fix up non-directory creation in SGID directories
  HID: usbhid: add quirk for innomedia INNEX GENESIS/ATARI adapter
  xhci: xhci-mem: off by one in xhci_stream_id_to_ring()
  usb: quirks: add delay quirks for Corsair Strafe
  USB: serial: mos7840: fix status-register error handling
  USB: yurex: fix out-of-bounds uaccess in read handler
  USB: serial: keyspan_pda: fix modem-status error handling
  USB: serial: cp210x: add another USB ID for Qivicon ZigBee stick
  USB: serial: ch341: fix type promotion bug in ch341_control_in()
  ahci: Disable LPM on Lenovo 50 series laptops with a too old BIOS
  vmw_balloon: fix inflation with batching
  ibmasm: don't write out of bounds in read handler
  MIPS: Fix ioremap() RAM check
  cpufreq: Kconfig: Remove CPU_FREQ_DEFAULT_GOV_SCHED

Change-Id: I0909a2917621f2384cdfe27078577cc2c06b9612
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-07-24 12:10:47 +05:30
Greg Kroah-Hartman
b1bad9e232 This is the 4.4.141 stable release
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Merge 4.4.141 into android-4.4

Changes in 4.4.141
	MIPS: Fix ioremap() RAM check
	ibmasm: don't write out of bounds in read handler
	vmw_balloon: fix inflation with batching
	ahci: Disable LPM on Lenovo 50 series laptops with a too old BIOS
	USB: serial: ch341: fix type promotion bug in ch341_control_in()
	USB: serial: cp210x: add another USB ID for Qivicon ZigBee stick
	USB: serial: keyspan_pda: fix modem-status error handling
	USB: yurex: fix out-of-bounds uaccess in read handler
	USB: serial: mos7840: fix status-register error handling
	usb: quirks: add delay quirks for Corsair Strafe
	xhci: xhci-mem: off by one in xhci_stream_id_to_ring()
	HID: usbhid: add quirk for innomedia INNEX GENESIS/ATARI adapter
	Fix up non-directory creation in SGID directories
	tools build: fix # escaping in .cmd files for future Make
	iw_cxgb4: correctly enforce the max reg_mr depth
	x86/cpufeature: Move some of the scattered feature bits to x86_capability
	x86/cpufeature: Cleanup get_cpu_cap()
	x86/cpu: Provide a config option to disable static_cpu_has
	x86/fpu: Add an XSTATE_OP() macro
	x86/fpu: Get rid of xstate_fault()
	x86/headers: Don't include asm/processor.h in asm/atomic.h
	x86/cpufeature: Carve out X86_FEATURE_*
	x86/cpufeature: Replace the old static_cpu_has() with safe variant
	x86/cpufeature: Get rid of the non-asm goto variant
	x86/alternatives: Add an auxilary section
	x86/alternatives: Discard dynamic check after init
	x86/vdso: Use static_cpu_has()
	x86/boot: Simplify kernel load address alignment check
	x86/cpufeature: Speed up cpu_feature_enabled()
	x86/cpufeature, x86/mm/pkeys: Add protection keys related CPUID definitions
	x86/mm/pkeys: Fix mismerge of protection keys CPUID bits
	x86/cpu: Add detection of AMD RAS Capabilities
	x86/cpufeature, x86/mm/pkeys: Fix broken compile-time disabling of pkeys
	x86/cpufeature: Update cpufeaure macros
	x86/cpufeature: Make sure DISABLED/REQUIRED macros are updated
	x86/cpufeature: Add helper macro for mask check macros
	uprobes/x86: Remove incorrect WARN_ON() in uprobe_init_insn()
	netfilter: nf_queue: augment nfqa_cfg_policy
	netfilter: x_tables: initialise match/target check parameter struct
	loop: add recursion validation to LOOP_CHANGE_FD
	PM / hibernate: Fix oops at snapshot_write()
	RDMA/ucm: Mark UCM interface as BROKEN
	loop: remember whether sysfs_create_group() was done
	Linux 4.4.141

Change-Id: I777b39a0ede95b58638add97756d6beaf4a9d154
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-07-17 12:15:52 +02:00
Borislav Petkov
7b2330a339 x86/cpufeature: Carve out X86_FEATURE_*
commit cd4d09ec6f6c12a2cc3db5b7d8876a325a53545b upstream

Move them to a separate header and have the following
dependency:

  x86/cpufeatures.h <- x86/processor.h <- x86/cpufeature.h

This makes it easier to use the header in asm code and not
include the whole cpufeature.h and add guards for asm.

Suggested-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1453842730-28463-5-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Srivatsa S. Bhat <srivatsa@csail.mit.edu>
Reviewed-by: Matt Helsley (VMware) <matt.helsley@gmail.com>
Reviewed-by: Alexey Makhalov <amakhalov@vmware.com>
Reviewed-by: Bo Gan <ganb@vmware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-07-17 11:31:44 +02:00
Srinivasarao P
028ce831e8 Merge android-4.4.131 (d5d6526) into msm-4.4
* refs/heads/tmp-d5d6526
  Linux 4.4.131
  serial: mctrl_gpio: Add missing module license
  serial: mctrl_gpio: export mctrl_gpio_disable_ms and mctrl_gpio_init
  x86/smpboot: Don't use mwait_play_dead() on AMD systems
  x86/ipc: Fix x32 version of shmid64_ds and msqid64_ds
  libceph: validate con->state at the top of try_write()
  ASoC: fsl_esai: Fix divisor calculation failure at lower ratio
  ARM: amba: Don't read past the end of sysfs "driver_override" buffer
  ARM: amba: Fix race condition with driver_override
  ARM: amba: Make driver_override output consistent with other buses
  scsi: sd: Defer spinning up drive while SANITIZE is in progress
  kobject: don't use WARN for registration failures
  mtd: cfi: cmdset_0002: Do not allow read/write to suspend erase block.
  mtd: cfi: cmdset_0001: Workaround Micron Erase suspend bug.
  mtd: cfi: cmdset_0001: Do not allow read/write to suspend erase block.
  ALSA: hda/realtek - Add some fixes for ALC233
  ALSA: hda: Hardening for potential Spectre v1
  ALSA: seq: oss: Hardening for potential Spectre v1
  ALSA: seq: oss: Fix unbalanced use lock for synth MIDI device
  ALSA: core: Report audio_tstamp in snd_pcm_sync_ptr
  ALSA: control: Hardening for potential Spectre v1
  ALSA: rme9652: Hardening for potential Spectre v1
  ALSA: hdspm: Hardening for potential Spectre v1
  ALSA: asihpi: Hardening for potential Spectre v1
  ALSA: opl3: Hardening for potential Spectre v1
  tty: Use __GFP_NOFAIL for tty_ldisc_get()
  tty: n_gsm: Fix DLCI handling for ADM mode if debug & 2 is not set
  tty: n_gsm: Fix long delays with control frame timeouts in ADM mode
  tty: Don't call panic() at tty_ldisc_init()
  drm/virtio: fix vq wait_event condition
  virtio_console: free buffers after reset
  virtio: add ability to iterate over vqs
  ALSA: usb-audio: Skip broken EU on Dell dock USB-audio
  USB: Increment wakeup count on remote wakeup.
  usb: core: Add quirk for HP v222w 16GB Mini
  USB: serial: cp210x: add ID for NI USB serial console
  USB: serial: ftdi_sio: use jtag quirk for Arrow USB Blaster
  USB: serial: simple: add libtransistor console
  usbip: vhci_hcd: Fix usb device and sockfd leaks
  usbip: usbip_host: fix to hold parent lock for device_attach() calls
  ext4: fix bitmap position validation
  ext4: add validity checks for bitmap block numbers
  ext4: set h_journal if there is a failure starting a reserved handle
  ext4: prevent right-shifting extents beyond EXT_MAX_BLOCKS
  goldfish: pipe: ANDROID: Allocate memory with GFP_KERNEL.
  goldfish: pipe: ANDROID: Do not crash
  goldfish: pipe: ANDROID: remove redundant casting
  goldfish: pipe: ANDROID: Add 'pipe' to pipe functions
  goldfish: pipe: ANDROID: fix whitespace
  goldfish: pipe: ANDROID: rename global variables
  goldfish: pipe: ANDROID: remove a redundant target
  goldfish: pipe: ANDROID: add blank lines
  goldfish: pipe: ANDROID: replace 'BUG_ON' with 'BUILD_BUG_ON'
  goldfish: pipe: ANDROID: use the 'BIT' macro for wakeup flags
  goldfish: pipe: ANDROID: fix logging format strings
  Linux 4.4.130
  s390/uprobes: implement arch_uretprobe_is_alive()
  s390/cio: update chpid descriptor after resource accessibility event
  cdrom: information leak in cdrom_ioctl_media_changed()
  scsi: mptsas: Disable WRITE SAME
  ipv6: add RTA_TABLE and RTA_PREFSRC to rtm_ipv6_policy
  net: af_packet: fix race in PACKET_{R|T}X_RING
  tcp: md5: reject TCP_MD5SIG or TCP_MD5SIG_EXT on established sockets
  net: fix deadlock while clearing neighbor proxy table
  tipc: add policy for TIPC_NLA_NET_ADDR
  llc: fix NULL pointer deref for SOCK_ZAPPED
  llc: hold llc_sap before release_sock()
  sctp: do not check port in sctp_inet6_cmp_addr
  vlan: Fix reading memory beyond skb->tail in skb_vlan_tagged_multi
  pppoe: check sockaddr length in pppoe_connect()
  packet: fix bitfield update race
  team: fix netconsole setup over team
  team: avoid adding twice the same option to the event list
  tcp: don't read out-of-bounds opsize
  llc: delete timers synchronously in llc_sk_free()
  net: validate attribute sizes in neigh_dump_table()
  l2tp: check sockaddr length in pppol2tp_connect()
  KEYS: DNS: limit the length of option strings
  bonding: do not set slave_dev npinfo before slave_enable_netpoll in bond_enslave
  s390: correct module section names for expoline code revert
  s390: correct nospec auto detection init order
  s390: add sysfs attributes for spectre
  s390: report spectre mitigation via syslog
  s390: add automatic detection of the spectre defense
  s390: move nobp parameter functions to nospec-branch.c
  s390/entry.S: fix spurious zeroing of r0
  s390: do not bypass BPENTER for interrupt system calls
  s390: Replace IS_ENABLED(EXPOLINE_*) with IS_ENABLED(CONFIG_EXPOLINE_*)
  s390: introduce execute-trampolines for branches
  s390: run user space and KVM guests with modified branch prediction
  s390: add options to change branch prediction behaviour for the kernel
  s390/alternative: use a copy of the facility bit mask
  s390: add optimized array_index_mask_nospec
  s390: scrub registers on kernel entry and KVM exit
  KVM: s390: wire up bpb feature
  s390: enable CPU alternatives unconditionally
  s390: introduce CPU alternatives
  Revert "ath10k: send (re)assoc peer command when NSS changed"
  jbd2: fix use after free in kjournald2()
  ath9k_hw: check if the chip failed to wake up
  Input: drv260x - fix initializing overdrive voltage
  r8152: add Linksys USB3GIGV1 id
  staging: ion : Donnot wakeup kswapd in ion system alloc
  perf: Return proper values for user stack errors
  x86/tsc: Prevent 32bit truncation in calc_hpet_ref()
  cifs: do not allow creating sockets except with SMB1 posix exensions
  UPSTREAM: tracing: always define trace_{irq,preempt}_{enable_disable}
  ANDROID: staging: ion: Obey kptr_restrict
  ANDROID: sdcardfs: Set s_root to NULL after putting
  ANDROID: sdcardfs: d_make_root calls iput
  ANDROID: sdcardfs: Check for private data earlier

Conflicts:
	drivers/staging/android/ion/ion.c
	drivers/staging/android/ion/ion_cma_heap.c
	drivers/staging/android/ion/ion_system_heap.c

Change-Id: I8155103b3787bb800f85291cc7378a8e29a8436f
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-05-03 15:53:14 +05:30
Greg Kroah-Hartman
12ef385f51 This is the 4.4.130 stable release
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Merge 4.4.130 into android-4.4

Changes in 4.4.130
	cifs: do not allow creating sockets except with SMB1 posix exensions
	x86/tsc: Prevent 32bit truncation in calc_hpet_ref()
	perf: Return proper values for user stack errors
	staging: ion : Donnot wakeup kswapd in ion system alloc
	r8152: add Linksys USB3GIGV1 id
	Input: drv260x - fix initializing overdrive voltage
	ath9k_hw: check if the chip failed to wake up
	jbd2: fix use after free in kjournald2()
	Revert "ath10k: send (re)assoc peer command when NSS changed"
	s390: introduce CPU alternatives
	s390: enable CPU alternatives unconditionally
	KVM: s390: wire up bpb feature
	s390: scrub registers on kernel entry and KVM exit
	s390: add optimized array_index_mask_nospec
	s390/alternative: use a copy of the facility bit mask
	s390: add options to change branch prediction behaviour for the kernel
	s390: run user space and KVM guests with modified branch prediction
	s390: introduce execute-trampolines for branches
	s390: Replace IS_ENABLED(EXPOLINE_*) with IS_ENABLED(CONFIG_EXPOLINE_*)
	s390: do not bypass BPENTER for interrupt system calls
	s390/entry.S: fix spurious zeroing of r0
	s390: move nobp parameter functions to nospec-branch.c
	s390: add automatic detection of the spectre defense
	s390: report spectre mitigation via syslog
	s390: add sysfs attributes for spectre
	s390: correct nospec auto detection init order
	s390: correct module section names for expoline code revert
	bonding: do not set slave_dev npinfo before slave_enable_netpoll in bond_enslave
	KEYS: DNS: limit the length of option strings
	l2tp: check sockaddr length in pppol2tp_connect()
	net: validate attribute sizes in neigh_dump_table()
	llc: delete timers synchronously in llc_sk_free()
	tcp: don't read out-of-bounds opsize
	team: avoid adding twice the same option to the event list
	team: fix netconsole setup over team
	packet: fix bitfield update race
	pppoe: check sockaddr length in pppoe_connect()
	vlan: Fix reading memory beyond skb->tail in skb_vlan_tagged_multi
	sctp: do not check port in sctp_inet6_cmp_addr
	llc: hold llc_sap before release_sock()
	llc: fix NULL pointer deref for SOCK_ZAPPED
	tipc: add policy for TIPC_NLA_NET_ADDR
	net: fix deadlock while clearing neighbor proxy table
	tcp: md5: reject TCP_MD5SIG or TCP_MD5SIG_EXT on established sockets
	net: af_packet: fix race in PACKET_{R|T}X_RING
	ipv6: add RTA_TABLE and RTA_PREFSRC to rtm_ipv6_policy
	scsi: mptsas: Disable WRITE SAME
	cdrom: information leak in cdrom_ioctl_media_changed()
	s390/cio: update chpid descriptor after resource accessibility event
	s390/uprobes: implement arch_uretprobe_is_alive()
	Linux 4.4.130

Change-Id: I58646180c70ac61da3e2a602085760881d914eb5
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-04-30 05:54:58 -07:00
Vasily Gorbik
4eaf8dace7 s390: introduce CPU alternatives
[ Upstream commit 686140a1a9c41d85a4212a1c26d671139b76404b ]

Implement CPU alternatives, which allows to optionally patch newer
instructions at runtime, based on CPU facilities availability.

A new kernel boot parameter "noaltinstr" disables patching.

Current implementation is derived from x86 alternatives. Although
ideal instructions padding (when altinstr is longer then oldinstr)
is added at compile time, and no oldinstr nops optimization has to be
done at runtime. Also couple of compile time sanity checks are done:
1. oldinstr and altinstr must be <= 254 bytes long,
2. oldinstr and altinstr must not have an odd length.

alternative(oldinstr, altinstr, facility);
alternative_2(oldinstr, altinstr1, facility1, altinstr2, facility2);

Both compile time and runtime padding consists of either 6/4/2 bytes nop
or a jump (brcl) + 2 bytes nop filler if padding is longer then 6 bytes.

.altinstructions and .altinstr_replacement sections are part of
__init_begin : __init_end region and are freed after initialization.

Signed-off-by: Vasily Gorbik <gor@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-29 07:50:02 +02:00
Srinivasarao P
8720164c1a Merge android-4.4.118 (5f7f76a) into msm-4.4
* refs/heads/tmp-5f7f76a
  Linux 4.4.118
  net: dst_cache_per_cpu_dst_set() can be static
  crypto: s5p-sss - Fix kernel Oops in AES-ECB mode
  KVM: nVMX: invvpid handling improvements
  KVM: VMX: clean up declaration of VPID/EPT invalidation types
  kvm: nVMX: Fix kernel panics induced by illegal INVEPT/INVVPID types
  KVM: nVMX: vmx_complete_nested_posted_interrupt() can't fail
  KVM: nVMX: kmap() can't fail
  x86/speculation: Fix typo IBRS_ATT, which should be IBRS_ALL
  x86/spectre: Simplify spectre_v2 command line parsing
  x86/retpoline: Avoid retpolines for built-in __init functions
  x86/kvm: Update spectre-v1 mitigation
  x86/paravirt: Remove 'noreplace-paravirt' cmdline option
  x86/spectre: Fix spelling mistake: "vunerable"-> "vulnerable"
  x86/spectre: Report get_user mitigation for spectre_v1
  nl80211: Sanitize array index in parse_txq_params
  vfs, fdtable: Prevent bounds-check bypass via speculative execution
  x86/syscall: Sanitize syscall table de-references under speculation
  x86/get_user: Use pointer masking to limit speculation
  x86: Introduce barrier_nospec
  x86: Implement array_index_mask_nospec
  array_index_nospec: Sanitize speculative array de-references
  Documentation: Document array_index_nospec
  x86/spectre: Check CONFIG_RETPOLINE in command line parser
  x86/cpu/bugs: Make retpoline module warning conditional
  x86/bugs: Drop one "mitigation" from dmesg
  x86/nospec: Fix header guards names
  module/retpoline: Warn about missing retpoline in module
  KVM: VMX: Make indirect call speculation safe
  KVM: x86: Make indirect calls in emulator speculation safe
  x86/retpoline: Remove the esp/rsp thunk
  KVM: async_pf: Fix #DF due to inject "Page not Present" and "Page Ready" exceptions simultaneously
  kasan: rework Kconfig settings
  drm/gma500: remove helper function
  x86/microcode/AMD: Change load_microcode_amd()'s param to bool to fix preemptibility bug
  genksyms: Fix segfault with invalid declarations
  dell-wmi, dell-laptop: depends DMI
  netlink: fix nla_put_{u8,u16,u32} for KASAN
  ASoC: Intel: Kconfig: fix build when ACPI is not enabled
  ARM: tegra: select USB_ULPI from EHCI rather than platform
  ncr5380: shut up gcc indentation warning
  usb: phy: msm add regulator dependency
  idle: i7300: add PCI dependency
  binfmt_elf: compat: avoid unused function warning
  isdn: sc: work around type mismatch warning
  power: bq27xxx_battery: mark some symbols __maybe_unused
  Revert "power: bq27xxx_battery: Remove unneeded dependency in Kconfig"
  ncpfs: fix unused variable warning
  gpio: xgene: mark PM functions as __maybe_unused
  net: hp100: remove unnecessary #ifdefs
  dmaengine: zx: fix build warning
  perf/x86: Shut up false-positive -Wmaybe-uninitialized warning
  wireless: cw1200: use __maybe_unused to hide pm functions_
  cw1200: fix bogus maybe-uninitialized warning
  v4l: remove MEDIA_TUNER dependency for VIDEO_TUNER
  hdpvr: hide unused variable
  drm/gma500: Sanity-check pipe index
  serial: 8250_mid: fix broken DMA dependency
  ASoC: rockchip: use __maybe_unused to hide st_irq_syscfg_resume
  ISDN: eicon: reduce stack size of sig_ind function
  em28xx: only use mt9v011 if camera support is enabled
  go7007: add MEDIA_CAMERA_SUPPORT dependency
  KVM: add X86_LOCAL_APIC dependency
  Input: tca8418_keypad - hide gcc-4.9 -Wmaybe-uninitialized warning
  drm/nouveau: hide gcc-4.9 -Wmaybe-uninitialized
  tc358743: fix register i2c_rd/wr functions
  staging: unisys: visorinput depends on INPUT
  i2c: remove __init from i2c_register_board_info()
  b2c2: flexcop: avoid unused function warnings
  infiniband: cxgb4: use %pR format string for printing resources
  iio: adc: axp288: remove redundant duplicate const on axp288_adc_channels
  ASoC: mediatek: add i2c dependency
  genirq/msi: Add stubs for get_cached_msi_msg/pci_write_msi_msg
  tty: cyclades: cyz_interrupt is only used for PCI
  drm/vmwgfx: use *_32_bits() macros
  tlan: avoid unused label with PCI=n
  tc1100-wmi: fix build warning when CONFIG_PM not enabled
  ipv4: ipconfig: avoid unused ic_proto_used symbol
  netfilter: ipvs: avoid unused variable warnings
  x86/platform/olpc: Fix resume handler build warning
  staging: wilc1000: fix kbuild test robot error
  rtlwifi: fix gcc-6 indentation warning
  USB: cdc_subset: only build when one driver is enabled
  hwrng: exynos - use __maybe_unused to hide pm functions
  fbdev: sm712fb: avoid unused function warnings
  Drivers: hv: vmbus: fix build warning
  modsign: hide openssl output in silent builds
  fbdev: s6e8ax0: avoid unused function warnings
  mtd: cfi: enforce valid geometry configuration
  mtd: sh_flctl: pass FIFO as physical address
  amd-xgbe: Fix unused suspend handlers build warning
  fbdev: auo_k190x: avoid unused function warnings
  driver-core: use 'dev' argument in dev_dbg_ratelimited stub
  target/user: Fix cast from pointer to phys_addr_t
  tty: hvc_xen: hide xen_console_remove when unused
  usb: musb/ux500: remove duplicate check for dma_is_compatible
  pwc: hide unused label
  SCSI: initio: remove duplicate module device table
  scsi: mvumi: use __maybe_unused to hide pm functions
  video: Use bool instead int pointer for get_opt_bool() argument
  fbdev: sis: enforce selection of at least one backend
  staging: ste_rmi4: avoid unused function warnings
  video: fbdev: sis: remove unused variable
  scsi: fdomain: drop fdomain_pci_tbl when built-in
  mptfusion: hide unused seq_mpt_print_ioc_summary function
  mtd: maps: add __init attribute
  mtd: ichxrom: maybe-uninitialized with gcc-4.9
  md: avoid warning for 32-bit sector_t
  profile: hide unused functions when !CONFIG_PROC_FS
  dpt_i2o: fix build warning
  drivers/net: fix eisa_driver probe section mismatch
  scsi: sim710: fix build warning
  x86/boot: Avoid warning for zero-filling .bss
  thermal: spear: use __maybe_unused for PM functions
  ssb: mark ssb_bus_register as __maybe_unused
  reiserfs: avoid a -Wmaybe-uninitialized warning
  ALSA: hda/ca0132 - fix possible NULL pointer use
  arm64: Kconfig: select COMPAT_BINFMT_ELF only when BINFMT_ELF is set
  scsi: advansys: fix uninitialized data access
  x86/platform: Add PCI dependency for PUNIT_ATOM_DEBUG
  x86: add MULTIUSER dependency for KVM
  thermal: fix INTEL_SOC_DTS_IOSF_CORE dependencies
  x86/build: Silence the build with "make -s"
  tools build: Add tools tree support for 'make -s'
  x86/fpu/math-emu: Fix possible uninitialized variable use
  arm64: define BUG() instruction without CONFIG_BUG
  x86/ras/inject: Make it depend on X86_LOCAL_APIC=y
  scsi: advansys: fix build warning for PCI=n
  video: fbdev: via: remove possibly unused variables
  platform/x86: intel_mid_thermal: Fix suspend handlers unused warning
  gpio: intel-mid: Fix build warning when !CONFIG_PM
  vmxnet3: prevent building with 64K pages
  isdn: icn: remove a #warning
  virtio_balloon: prevent uninitialized variable use
  hippi: Fix a Fix a possible sleep-in-atomic bug in rr_close
  xen: XEN_ACPI_PROCESSOR is Dom0-only
  x86/mm/kmmio: Fix mmiotrace for page unaligned addresses
  mm/early_ioremap: Fix boot hang with earlyprintk=efi,keep
  dmaengine: jz4740: disable/unprepare clk if probe fails
  drm/armada: fix leak of crtc structure
  xfrm: Fix stack-out-of-bounds with misconfigured transport mode policies.
  spi: sun4i: disable clocks in the remove function
  ASoC: rockchip: disable clock on error
  clk: fix a panic error caused by accessing NULL pointer
  dmaengine: at_hdmac: fix potential NULL pointer dereference in atc_prep_dma_interleaved
  dmaengine: ioat: Fix error handling path
  509: fix printing uninitialized stack memory when OID is empty
  btrfs: Fix possible off-by-one in btrfs_search_path_in_tree
  net_sched: red: Avoid illegal values
  net_sched: red: Avoid devision by zero
  gianfar: fix a flooded alignment reports because of padding issue.
  s390/dasd: prevent prefix I/O error
  powerpc/perf: Fix oops when grouping different pmu events
  ipvlan: Add the skb->mark as flow4's member to lookup route
  scripts/kernel-doc: Don't fail with status != 0 if error encountered with -none
  RDMA/cma: Make sure that PSN is not over max allowed
  pinctrl: sunxi: Fix A80 interrupt pin bank
  media: s5k6aa: describe some function parameters
  perf bench numa: Fixup discontiguous/sparse numa nodes
  perf top: Fix window dimensions change handling
  ARM: dts: am4372: Correct the interrupts_properties of McASP
  ARM: dts: Fix omap4 hang with GPS connected to USB by using wakeupgen
  ARM: AM33xx: PRM: Remove am33xx_pwrdm_read_prev_pwrst function
  ARM: OMAP2+: Fix SRAM virt to phys translation for save_secure_ram_context
  usb: build drivers/usb/common/ when USB_SUPPORT is set
  usbip: keep usbip_device sockfd state in sync with tcp_socket
  staging: iio: adc: ad7192: fix external frequency setting
  binder: check for binder_thread allocation failure in binder_poll()
  staging: android: ashmem: Fix a race condition in pin ioctls
  dn_getsockoptdecnet: move nf_{get/set}sockopt outside sock lock
  Make DST_CACHE a silent config option
  arm64: dts: add #cooling-cells to CPU nodes
  video: fbdev/mmp: add MODULE_LICENSE
  ASoC: ux500: add MODULE_LICENSE tag
  net: avoid skb_warn_bad_offload on IS_ERR
  netfilter: xt_RATEEST: acquire xt_rateest_mutex for hash insert
  netfilter: on sockopt() acquire sock lock only in the required scope
  netfilter: ipt_CLUSTERIP: fix out-of-bounds accesses in clusterip_tg_check()
  netfilter: x_tables: avoid out-of-bounds reads in xt_request_find_{match|target}
  netfilter: x_tables: fix int overflow in xt_alloc_table_info()
  KVM: x86: fix escape of guest dr6 to the host
  crypto: x86/twofish-3way - Fix %rbp usage
  selinux: skip bounded transition processing if the policy isn't loaded
  selinux: ensure the context is NUL terminated in security_context_to_sid_core()
  Provide a function to create a NUL-terminated string from unterminated data
  drm: Require __GFP_NOFAIL for the legacy drm_modeset_lock_all
  blktrace: fix unlocked registration of tracepoints
  xfrm: check id proto in validate_tmpl()
  xfrm: Fix stack-out-of-bounds read on socket policy lookup.
  mm,vmscan: Make unregister_shrinker() no-op if register_shrinker() failed.
  cfg80211: check dev_set_name() return value
  net: replace dst_cache ip6_tunnel implementation with the generic one
  net: add dst_cache support
  ANDROID: sdcardfs: Hold i_mutex for i_size_write
  BACKPORT, FROMGIT: crypto: speck - add test vectors for Speck64-XTS
  BACKPORT, FROMGIT: crypto: speck - add test vectors for Speck128-XTS
  BACKPORT, FROMGIT: crypto: arm/speck - add NEON-accelerated implementation of Speck-XTS
  FROMGIT: crypto: speck - export common helpers
  BACKPORT, FROMGIT: crypto: speck - add support for the Speck block cipher
  UPSTREAM: ANDROID: binder: synchronize_rcu() when using POLLFREE.
  f2fs: updates on v4.16-rc1

Conflicts:
	net/Kconfig
	net/core/Makefile

Change-Id: I659b0444812b04252f1f1fba8bc62410ce42b061
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-03-01 17:20:34 +05:30
Srinivasarao P
863577dd59 Merge android-4.4.116 (20ddb25) into msm-4.4
* refs/heads/tmp-20ddb25
  Linux 4.4.116
  ftrace: Remove incorrect setting of glob search field
  mn10300/misalignment: Use SIGSEGV SEGV_MAPERR to report a failed user copy
  ovl: fix failure to fsync lower dir
  ACPI: sbshc: remove raw pointer from printk() message
  nvme: Fix managing degraded controllers
  btrfs: Handle btrfs_set_extent_delalloc failure in fixup worker
  pktcdvd: Fix pkt_setup_dev() error path
  EDAC, octeon: Fix an uninitialized variable warning
  xtensa: fix futex_atomic_cmpxchg_inatomic
  alpha: fix reboot on Avanti platform
  alpha: fix crash if pthread_create races with signal delivery
  signal/sh: Ensure si_signo is initialized in do_divide_error
  signal/openrisc: Fix do_unaligned_access to send the proper signal
  Bluetooth: btusb: Restore QCA Rome suspend/resume fix with a "rewritten" version
  Revert "Bluetooth: btusb: fix QCA Rome suspend/resume"
  Bluetooth: btsdio: Do not bind to non-removable BCM43341
  HID: quirks: Fix keyboard + touchpad on Toshiba Click Mini not working
  kernel/async.c: revert "async: simplify lowest_in_progress()"
  media: cxusb, dib0700: ignore XC2028_I2C_FLUSH
  media: ts2020: avoid integer overflows on 32 bit machines
  watchdog: imx2_wdt: restore previous timeout after suspend+resume
  KVM: nVMX: Fix races when sending nested PI while dest enters/leaves L2
  arm: KVM: Fix SMCCC handling of unimplemented SMC/HVC calls
  crypto: caam - fix endless loop when DECO acquire fails
  media: v4l2-compat-ioctl32.c: refactor compat ioctl32 logic
  media: v4l2-compat-ioctl32.c: don't copy back the result for certain errors
  media: v4l2-compat-ioctl32.c: drop pr_info for unknown buffer type
  media: v4l2-compat-ioctl32.c: copy clip list in put_v4l2_window32
  media: v4l2-compat-ioctl32: Copy v4l2_window->global_alpha
  media: v4l2-compat-ioctl32.c: make ctrl_is_pointer work for subdevs
  media: v4l2-compat-ioctl32.c: fix ctrl_is_pointer
  media: v4l2-compat-ioctl32.c: copy m.userptr in put_v4l2_plane32
  media: v4l2-compat-ioctl32.c: avoid sizeof(type)
  media: v4l2-compat-ioctl32.c: move 'helper' functions to __get/put_v4l2_format32
  media: v4l2-compat-ioctl32.c: fix the indentation
  media: v4l2-compat-ioctl32.c: add missing VIDIOC_PREPARE_BUF
  vb2: V4L2_BUF_FLAG_DONE is set after DQBUF
  media: v4l2-ioctl.c: don't copy back the result for -ENOTTY
  nsfs: mark dentry with DCACHE_RCUACCESS
  crypto: poly1305 - remove ->setkey() method
  crypto: cryptd - pass through absence of ->setkey()
  crypto: hash - introduce crypto_hash_alg_has_setkey()
  ahci: Add Intel Cannon Lake PCH-H PCI ID
  ahci: Add PCI ids for Intel Bay Trail, Cherry Trail and Apollo Lake AHCI
  ahci: Annotate PCI ids for mobile Intel chipsets as such
  kernfs: fix regression in kernfs_fop_write caused by wrong type
  NFS: reject request for id_legacy key without auxdata
  NFS: commit direct writes even if they fail partially
  NFS: Add a cond_resched() to nfs_commit_release_pages()
  nfs/pnfs: fix nfs_direct_req ref leak when i/o falls back to the mds
  ubi: block: Fix locking for idr_alloc/idr_remove
  mtd: nand: sunxi: Fix ECC strength choice
  mtd: nand: Fix nand_do_read_oob() return value
  mtd: nand: brcmnand: Disable prefetch by default
  mtd: cfi: convert inline functions to macros
  media: dvb-usb-v2: lmedm04: move ts2020 attach to dm04_lme2510_tuner
  media: dvb-usb-v2: lmedm04: Improve logic checking of warm start
  dccp: CVE-2017-8824: use-after-free in DCCP code
  sched/rt: Up the root domain ref count when passing it around via IPIs
  sched/rt: Use container_of() to get root domain in rto_push_irq_work_func()
  usb: gadget: uvc: Missing files for configfs interface
  posix-timer: Properly check sigevent->sigev_notify
  netfilter: nf_queue: Make the queue_handler pernet
  kaiser: fix compile error without vsyscall
  x86/kaiser: fix build error with KASAN && !FUNCTION_GRAPH_TRACER
  dmaengine: dmatest: fix container_of member in dmatest_callback
  CIFS: zero sensitive data when freeing
  cifs: Fix autonegotiate security settings mismatch
  cifs: Fix missing put_xid in cifs_file_strict_mmap
  powerpc/pseries: include linux/types.h in asm/hvcall.h
  x86/microcode: Do the family check first
  x86/microcode/AMD: Do not load when running on a hypervisor
  crypto: tcrypt - fix S/G table for test_aead_speed()
  don't put symlink bodies in pagecache into highmem
  KEYS: encrypted: fix buffer overread in valid_master_desc()
  media: soc_camera: soc_scale_crop: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
  vhost_net: stop device during reset owner
  tcp: release sk_frag.page in tcp_disconnect
  r8169: fix RTL8168EP take too long to complete driver initialization.
  qlcnic: fix deadlock bug
  net: igmp: add a missing rcu locking section
  ip6mr: fix stale iterator
  x86/asm: Fix inline asm call constraints for GCC 4.4
  drm: rcar-du: Fix race condition when disabling planes at CRTC stop
  drm: rcar-du: Use the VBK interrupt for vblank events
  ASoC: rsnd: avoid duplicate free_irq()
  ASoC: rsnd: don't call free_irq() on Parent SSI
  ASoC: simple-card: Fix misleading error message
  net: cdc_ncm: initialize drvflags before usage
  usbip: fix 3eee23c3ec14 tcp_socket address still in the status file
  usbip: vhci_hcd: clear just the USB_PORT_STAT_POWER bit
  ASoC: pcm512x: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
  powerpc/64s: Allow control of RFI flush via debugfs
  powerpc/64s: Wire up cpu_show_meltdown()
  powerpc/powernv: Check device-tree for RFI flush settings
  powerpc/pseries: Query hypervisor for RFI flush settings
  powerpc/64s: Support disabling RFI flush with no_rfi_flush and nopti
  powerpc/64s: Add support for RFI flush of L1-D cache
  powerpc/64s: Convert slb_miss_common to use RFI_TO_USER/KERNEL
  powerpc/64: Convert the syscall exit path to use RFI_TO_USER/KERNEL
  powerpc/64: Convert fast_exception_return to use RFI_TO_USER/KERNEL
  powerpc/64s: Simple RFI macro conversions
  powerpc/64: Add macros for annotating the destination of rfid/hrfid
  powerpc/pseries: Add H_GET_CPU_CHARACTERISTICS flags & wrapper
  powerpc: Simplify module TOC handling
  powerpc: Fix VSX enabling/flushing to also test MSR_FP and MSR_VEC
  powerpc/64: Fix flush_(d|i)cache_range() called from modules
  powerpc/bpf/jit: Disable classic BPF JIT on ppc64le
  BACKPORT: xfrm: Fix return value check of copy_sec_ctx.
  time: Fix ktime_get_raw() incorrect base accumulation
  sched/fair: prevent possible infinite loop in sched_group_energy
  UPSTREAM: MIPS: Fix build of compressed image
  ANDROID: qtaguid: Fix the UAF probelm with tag_ref_tree
  UPSTREAM: ANDROID: binder: remove waitqueue when thread exits.
  UPSTREAM: arm64/efi: Make strnlen() available to the EFI namespace
  UPSTREAM: ARM: boot: Add an implementation of strnlen for libfdt
  ANDROID: MIPS: Add ranchu[32r5|32r6|64]_defconfig
  FROMLIST: tty: goldfish: Enable 'earlycon' only if built-in
  FROMLIST: MIPS: ranchu: Add Ranchu as a new generic-based board
  FROMLIST: MIPS: Add noexec=on|off kernel parameter
  FROMLIST: MIPS: CPC: Map registers using DT in mips_cpc_default_phys_base()
  FROMLIST: dt-bindings: Document mti,mips-cpc binding
  FROMLIST: MIPS: math-emu: Mark fall throughs in switch statements with a comment
  FROMLIST: MIPS: math-emu: Avoid multiple assignment
  FROMLIST: MIPS: math-emu: Avoid an assignment within if statement condition
  FROMLIST: MIPS: math-emu: Declare function srl128() as static
  FROMLIST: MIPS: math-emu: Avoid definition duplication for macro DPXMULT()
  FROMLIST: MIPS: math-emu: Remove an unnecessary header inclusion
  UPSTREAM: scripts/dtc: Update to upstream version 0931cea3ba20
  UPSTREAM: scripts/dtc: dt_to_config - kernel config options for a devicetree
  UPSTREAM: scripts/dtc: Update to upstream version 53bf130b1cdd
  UPSTREAM: scripts/dtc: Update to upstream commit b06e55c88b9b
  UPSTREAM: scripts/dtc: dtx_diff - add info to error message
  UPSTREAM: dtc: create tool to diff device trees
  UPSTREAM: config: android-base: disable CONFIG_NFSD and CONFIG_NFS_FS
  UPSTREAM: config: android-base: add CGROUP_BPF
  UPSTREAM: config: android-base: add CONFIG_MODULES option
  UPSTREAM: config: android-base: add CONFIG_IKCONFIG option
  UPSTREAM: config: android-base: disable CONFIG_USELIB and CONFIG_FHANDLE
  UPSTREAM: config: android-base: enable hardened usercopy and kernel ASLR
  UPSTREAM: config: android: enable CONFIG_SECCOMP
  UPSTREAM: config: android: set SELinux as default security mode
  UPSTREAM: config: android: move device mapper options to recommended
  UPSTREAM: config/android: Remove CONFIG_IPV6_PRIVACY
  UPSTREAM: config: add android config fragments
  BACKPORT: MIPS: generic: Add a MAINTAINERS entry
  BACKPORT: irqchip/irq-goldfish-pic: Add Goldfish PIC driver
  UPSTREAM: dt-bindings/goldfish-pic: Add device tree binding for Goldfish PIC driver
  UPSTREAM: MIPS: Allow storing pgd in C0_CONTEXT for MIPSr6
  UPSTREAM: MIPS: CPS: Handle spurious VP starts more gracefully
  UPSTREAM: MIPS: CPS: Handle cores not powering down more gracefully
  UPSTREAM: MIPS: CPS: Prevent multi-core with dcache aliasing
  UPSTREAM: MIPS: CPS: Select CONFIG_SYS_SUPPORTS_SCHED_SMT for MIPSr6
  UPSTREAM: MIPS: CM: WARN on attempt to lock invalid VP, not BUG
  UPSTREAM: MIPS: CM: Avoid per-core locking with CM3 & higher
  UPSTREAM: MIPS: smp-cps: Avoid BUG() when offlining pre-r6 CPUs
  UPSTREAM: MIPS: smp-cps: Add support for CPU hotplug of MIPSr6 processors
  UPSTREAM: MIPS: generic: Bump default NR_CPUS to 16
  UPSTREAM: MIPS: pm-cps: Change FSB workaround to CPU blacklist
  UPSTREAM: MIPS: Fix early CM probing
  UPSTREAM: MIPS: smp-cps: Stop printing EJTAG exceptions to UART
  UPSTREAM: MIPS: smp-cps: Add nothreads kernel parameter
  UPSTREAM: MIPS: smp-cps: Support MIPSr6 Virtual Processors
  UPSTREAM: MIPS: smp-cps: Skip core setup if coherent
  UPSTREAM: MIPS: smp-cps: Pull boot config retrieval out of mips_cps_boot_vpes
  UPSTREAM: MIPS: smp-cps: Pull cache init into a function
  UPSTREAM: MIPS: smp-cps: Ensure our VP ident calculation is correct
  UPSTREAM: irqchip: mips-gic: Provide VP ID accessor
  UPSTREAM: irqchip: mips-gic: Use HW IDs for VPE_OTHER_ADDR
  UPSTREAM: MIPS: CM: Fix mips_cm_max_vp_width for UP kernels
  UPSTREAM: MIPS: CM: Add CM GCR_BEV_BASE accessors
  UPSTREAM: MIPS: CPC: Add start, stop and running CM3 CPC registers
  UPSTREAM: MIPS: pm-cps: Avoid offset overflow on MIPSr6
  UPSTREAM: MIPS: traps: Make sure secondary cores have a sane ebase register
  UPSTREAM: MIPS: Detect MIPSr6 Virtual Processor support
  UPSTREAM: Documentation: Add device tree binding for Goldfish FB driver
  UPSTREAM: MIPS: math-emu: Use preferred flavor of unsigned integer declarations
  UPSTREAM: MIPS: math-emu: <MADDF|MSUBF>.D: Fix accuracy (64-bit case)
  UPSTREAM: MIPS: math-emu: <MADDF|MSUBF>.S: Fix accuracy (32-bit case)
  UPSTREAM: MIPS: Update Goldfish RTC driver maintainer email address
  UPSTREAM: MIPS: Update RINT emulation maintainer email address
  UPSTREAM: MIPS: math-emu: do not use bools for arithmetic
  UPSTREAM: rtc: goldfish: Add RTC driver for Android emulator
  BACKPORT: dt-bindings: Add device tree binding for Goldfish RTC driver
  UPSTREAM: tty: goldfish: Implement support for kernel 'earlycon' parameter
  UPSTREAM: tty: goldfish: Use streaming DMA for r/w operations on Ranchu platforms
  UPSTREAM: tty: goldfish: Refactor constants to better reflect their nature
  UPSTREAM: MIPS: math-emu: Add FP emu debugfs stats for individual instructions
  UPSTREAM: MIPS: math-emu: Add FP emu debugfs clear functionality
  UPSTREAM: MIPS: math-emu: Add FP emu debugfs statistics for branches
  BACKPORT: MIPS: math-emu: CLASS.D: Zero bits 32-63 of the result
  BACKPORT: MIPS: math-emu: RINT.<D|S>: Fix several problems by reimplementation
  UPSTREAM: MIPS: math-emu: CMP.Sxxx.<D|S>: Prevent occurrences of SIGILL crashes
  UPSTREAM: MIPS: math-emu: <MADDF|MSUBF>.<D|S>: Clean up "maddf_flags" enumeration
  UPSTREAM: MIPS: math-emu: <MADDF|MSUBF>.<D|S>: Fix some cases of zero inputs
  UPSTREAM: MIPS: math-emu: <MADDF|MSUBF>.<D|S>: Fix some cases of infinite inputs
  UPSTREAM: MIPS: math-emu: <MADDF|MSUBF>.<D|S>: Fix NaN propagation
  UPSTREAM: tty: goldfish: Fix a parameter of a call to free_irq
  UPSTREAM: MIPS: VDSO: Fix clobber lists in fallback code paths
  UPSTREAM: MIPS: VDSO: Fix a mismatch between comment and preprocessor constant
  UPSTREAM: MIPS: VDSO: Add implementation of gettimeofday() fallback
  UPSTREAM: MIPS: VDSO: Add implementation of clock_gettime() fallback
  UPSTREAM: MIPS: VDSO: Fix conversions in do_monotonic()/do_monotonic_coarse()
  UPSTREAM: MIPS: unaligned: Add DSP lwx & lhx missaligned access support
  UPSTREAM: MIPS: build: Fix "-modd-spreg" switch usage when compiling for mips32r6
  UPSTREAM: MIPS: cmdline: Add support for 'memmap' parameter
  UPSTREAM: MIPS: math-emu: Handle zero accumulator case in MADDF and MSUBF separately
  UPSTREAM: MIPS: Support per-device DMA coherence
  UPSTREAM: MIPS: dma-default: Don't check hw_coherentio if device is non-coherent
  UPSTREAM: MIPS: Sanitise coherentio semantics
  UPSTREAM: MIPS: CPC: Provide default mips_cpc_default_phys_base to ignore CPC
  UPSTREAM: MIPS: generic: Introduce generic DT-based board support
  UPSTREAM: MIPS: Support generating Flattened Image Trees (.itb)
  UPSTREAM: MIPS: Allow emulation for unaligned [LS]DXC1 instructions
  UPSTREAM: MIPS: math-emu: Fix BC1EQZ and BC1NEZ condition handling
  UPSTREAM: MIPS: r2-on-r6-emu: Clear BLTZALL and BGEZALL debugfs counters
  UPSTREAM: MIPS: r2-on-r6-emu: Fix BLEZL and BGTZL identification
  UPSTREAM: MIPS: remove aliasing alignment if HW has antialising support
  BACKPORT: MIPS: store the appended dtb address in a variable
  UPSTREAM: MIPS: Fix FCSR Cause bit handling for correct SIGFPE issue
  UPSTREAM: MIPS: kernel: Audit and remove any unnecessary uses of module.h
  UPSTREAM: MIPS: c-r4k: Fix sigtramp SMP call to use kmap
  UPSTREAM: MIPS: c-r4k: Fix protected_writeback_scache_line for EVA
  UPSTREAM: MIPS: Spelling fix lets -> let's
  UPSTREAM: MIPS: R6: Fix typo
  UPSTREAM: MIPS: traps: Correct the SIGTRAP debug ABI in `do_watch' and `do_trap_or_bp'
  UPSTREAM: MIPS: inst.h: Rename cbcond{0,1}_op to pop{1,3}0_op
  UPSTREAM: MIPS: inst.h: Rename b{eq,ne}zcji[al]c_op to pop{6,7}6_op
  UPSTREAM: MIPS: math-emu: Fix m{add,sub}.s shifts
  UPSTREAM: MIPS: inst: Declare fsel_op for sel.fmt instruction
  UPSTREAM: MIPS: math-emu: Fix code indentation
  UPSTREAM: MIPS: math-emu: Fix bit-width in ieee754dp_{mul, maddf, msubf} comments
  UPSTREAM: MIPS: math-emu: Add z argument macros
  UPSTREAM: MIPS: math-emu: Unify ieee754dp_m{add,sub}f
  UPSTREAM: MIPS: math-emu: Unify ieee754sp_m{add,sub}f
  UPSTREAM: MIPS: math-emu: Emulate MIPSr6 sel.fmt instruction
  UPSTREAM: MIPS: math-emu: Fix BC1{EQ,NE}Z emulation
  UPSTREAM: MIPS: math-emu: Always propagate sNaN payload in quieting
  UPSTREAM: MIPS: Fix misspellings in comments.
  UPSTREAM: MIPS: math-emu: Add IEEE Std 754-2008 NaN encoding emulation
  UPSTREAM: MIPS: math-emu: Add IEEE Std 754-2008 ABS.fmt and NEG.fmt emulation
  UPSTREAM: MIPS: non-exec stack & heap when non-exec PT_GNU_STACK is present
  UPSTREAM: MIPS: Add IEEE Std 754 conformance mode selection
  UPSTREAM: MIPS: Determine the presence of IEEE Std 754-2008 features
  UPSTREAM: MIPS: Define the legacy-NaN and 2008-NaN features
  UPSTREAM: MIPS: ELF: Interpret the NAN2008 file header flag
  UPSTREAM: ELF: Also pass any interpreter's file header to `arch_check_elf'
  UPSTREAM: MIPS: Use a union to access the ELF file header
  UPSTREAM: MIPS: Fix delay slot emulation count in debugfs
  BACKPORT: exit_thread: accept a task parameter to be exited
  UPSTREAM: mn10300: let exit_fpu accept a task
  UPSTREAM: MIPS: Use per-mm page to execute branch delay slot instructions
  BACKPORT: s390: get rid of exit_thread()
  BACKPORT: exit_thread: remove empty bodies
  UPSTREAM: MIPS: Make flush_thread
  UPSTREAM: MIPS: Properly disable FPU in start_thread()
  UPSTREAM: MIPS: Select CONFIG_HANDLE_DOMAIN_IRQ and make it work.
  UPSTREAM: MIPS: math-emu: Fix typo
  UPSTREAM: MIPS: math-emu: dsemul: Remove an unused bit in ADDIUPC emulation
  UPSTREAM: MIPS: math-emu: dsemul: Reduce `get_isa16_mode' clutter
  UPSTREAM: MIPS: math-emu: dsemul: Correct description of the emulation frame
  UPSTREAM: MIPS: math-emu: Correct the emulation of microMIPS ADDIUPC instruction
  UPSTREAM: MIPS: math-emu: Make microMIPS branch delay slot emulation work
  UPSTREAM: MIPS: math-emu: dsemul: Fix ill formatting of microMIPS part
  UPSTREAM: MIPS: math-emu: Correctly handle NOP emulation

Conflicts:
	drivers/irqchip/Kconfig
	drivers/irqchip/Makefile
	drivers/media/v4l2-core/v4l2-compat-ioctl32.c

Change-Id: I98374358ab24ce80dba3afa2f4562c71f45b7aab
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-03-01 17:18:47 +05:30
Greg Kroah-Hartman
5f7f76a551 This is the 4.4.118 stable release
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Merge 4.4.118 into android-4.4

Changes in 4.4.118
	net: add dst_cache support
	net: replace dst_cache ip6_tunnel implementation with the generic one
	cfg80211: check dev_set_name() return value
	mm,vmscan: Make unregister_shrinker() no-op if register_shrinker() failed.
	xfrm: Fix stack-out-of-bounds read on socket policy lookup.
	xfrm: check id proto in validate_tmpl()
	blktrace: fix unlocked registration of tracepoints
	drm: Require __GFP_NOFAIL for the legacy drm_modeset_lock_all
	Provide a function to create a NUL-terminated string from unterminated data
	selinux: ensure the context is NUL terminated in security_context_to_sid_core()
	selinux: skip bounded transition processing if the policy isn't loaded
	crypto: x86/twofish-3way - Fix %rbp usage
	KVM: x86: fix escape of guest dr6 to the host
	netfilter: x_tables: fix int overflow in xt_alloc_table_info()
	netfilter: x_tables: avoid out-of-bounds reads in xt_request_find_{match|target}
	netfilter: ipt_CLUSTERIP: fix out-of-bounds accesses in clusterip_tg_check()
	netfilter: on sockopt() acquire sock lock only in the required scope
	netfilter: xt_RATEEST: acquire xt_rateest_mutex for hash insert
	net: avoid skb_warn_bad_offload on IS_ERR
	ASoC: ux500: add MODULE_LICENSE tag
	video: fbdev/mmp: add MODULE_LICENSE
	arm64: dts: add #cooling-cells to CPU nodes
	Make DST_CACHE a silent config option
	dn_getsockoptdecnet: move nf_{get/set}sockopt outside sock lock
	staging: android: ashmem: Fix a race condition in pin ioctls
	binder: check for binder_thread allocation failure in binder_poll()
	staging: iio: adc: ad7192: fix external frequency setting
	usbip: keep usbip_device sockfd state in sync with tcp_socket
	usb: build drivers/usb/common/ when USB_SUPPORT is set
	ARM: OMAP2+: Fix SRAM virt to phys translation for save_secure_ram_context
	ARM: AM33xx: PRM: Remove am33xx_pwrdm_read_prev_pwrst function
	ARM: dts: Fix omap4 hang with GPS connected to USB by using wakeupgen
	ARM: dts: am4372: Correct the interrupts_properties of McASP
	perf top: Fix window dimensions change handling
	perf bench numa: Fixup discontiguous/sparse numa nodes
	media: s5k6aa: describe some function parameters
	pinctrl: sunxi: Fix A80 interrupt pin bank
	RDMA/cma: Make sure that PSN is not over max allowed
	scripts/kernel-doc: Don't fail with status != 0 if error encountered with -none
	ipvlan: Add the skb->mark as flow4's member to lookup route
	powerpc/perf: Fix oops when grouping different pmu events
	s390/dasd: prevent prefix I/O error
	gianfar: fix a flooded alignment reports because of padding issue.
	net_sched: red: Avoid devision by zero
	net_sched: red: Avoid illegal values
	btrfs: Fix possible off-by-one in btrfs_search_path_in_tree
	509: fix printing uninitialized stack memory when OID is empty
	dmaengine: ioat: Fix error handling path
	dmaengine: at_hdmac: fix potential NULL pointer dereference in atc_prep_dma_interleaved
	clk: fix a panic error caused by accessing NULL pointer
	ASoC: rockchip: disable clock on error
	spi: sun4i: disable clocks in the remove function
	xfrm: Fix stack-out-of-bounds with misconfigured transport mode policies.
	drm/armada: fix leak of crtc structure
	dmaengine: jz4740: disable/unprepare clk if probe fails
	mm/early_ioremap: Fix boot hang with earlyprintk=efi,keep
	x86/mm/kmmio: Fix mmiotrace for page unaligned addresses
	xen: XEN_ACPI_PROCESSOR is Dom0-only
	hippi: Fix a Fix a possible sleep-in-atomic bug in rr_close
	virtio_balloon: prevent uninitialized variable use
	isdn: icn: remove a #warning
	vmxnet3: prevent building with 64K pages
	gpio: intel-mid: Fix build warning when !CONFIG_PM
	platform/x86: intel_mid_thermal: Fix suspend handlers unused warning
	video: fbdev: via: remove possibly unused variables
	scsi: advansys: fix build warning for PCI=n
	x86/ras/inject: Make it depend on X86_LOCAL_APIC=y
	arm64: define BUG() instruction without CONFIG_BUG
	x86/fpu/math-emu: Fix possible uninitialized variable use
	tools build: Add tools tree support for 'make -s'
	x86/build: Silence the build with "make -s"
	thermal: fix INTEL_SOC_DTS_IOSF_CORE dependencies
	x86: add MULTIUSER dependency for KVM
	x86/platform: Add PCI dependency for PUNIT_ATOM_DEBUG
	scsi: advansys: fix uninitialized data access
	arm64: Kconfig: select COMPAT_BINFMT_ELF only when BINFMT_ELF is set
	ALSA: hda/ca0132 - fix possible NULL pointer use
	reiserfs: avoid a -Wmaybe-uninitialized warning
	ssb: mark ssb_bus_register as __maybe_unused
	thermal: spear: use __maybe_unused for PM functions
	x86/boot: Avoid warning for zero-filling .bss
	scsi: sim710: fix build warning
	drivers/net: fix eisa_driver probe section mismatch
	dpt_i2o: fix build warning
	profile: hide unused functions when !CONFIG_PROC_FS
	md: avoid warning for 32-bit sector_t
	mtd: ichxrom: maybe-uninitialized with gcc-4.9
	mtd: maps: add __init attribute
	mptfusion: hide unused seq_mpt_print_ioc_summary function
	scsi: fdomain: drop fdomain_pci_tbl when built-in
	video: fbdev: sis: remove unused variable
	staging: ste_rmi4: avoid unused function warnings
	fbdev: sis: enforce selection of at least one backend
	video: Use bool instead int pointer for get_opt_bool() argument
	scsi: mvumi: use __maybe_unused to hide pm functions
	SCSI: initio: remove duplicate module device table
	pwc: hide unused label
	usb: musb/ux500: remove duplicate check for dma_is_compatible
	tty: hvc_xen: hide xen_console_remove when unused
	target/user: Fix cast from pointer to phys_addr_t
	driver-core: use 'dev' argument in dev_dbg_ratelimited stub
	fbdev: auo_k190x: avoid unused function warnings
	amd-xgbe: Fix unused suspend handlers build warning
	mtd: sh_flctl: pass FIFO as physical address
	mtd: cfi: enforce valid geometry configuration
	fbdev: s6e8ax0: avoid unused function warnings
	modsign: hide openssl output in silent builds
	Drivers: hv: vmbus: fix build warning
	fbdev: sm712fb: avoid unused function warnings
	hwrng: exynos - use __maybe_unused to hide pm functions
	USB: cdc_subset: only build when one driver is enabled
	rtlwifi: fix gcc-6 indentation warning
	staging: wilc1000: fix kbuild test robot error
	x86/platform/olpc: Fix resume handler build warning
	netfilter: ipvs: avoid unused variable warnings
	ipv4: ipconfig: avoid unused ic_proto_used symbol
	tc1100-wmi: fix build warning when CONFIG_PM not enabled
	tlan: avoid unused label with PCI=n
	drm/vmwgfx: use *_32_bits() macros
	tty: cyclades: cyz_interrupt is only used for PCI
	genirq/msi: Add stubs for get_cached_msi_msg/pci_write_msi_msg
	ASoC: mediatek: add i2c dependency
	iio: adc: axp288: remove redundant duplicate const on axp288_adc_channels
	infiniband: cxgb4: use %pR format string for printing resources
	b2c2: flexcop: avoid unused function warnings
	i2c: remove __init from i2c_register_board_info()
	staging: unisys: visorinput depends on INPUT
	tc358743: fix register i2c_rd/wr functions
	drm/nouveau: hide gcc-4.9 -Wmaybe-uninitialized
	Input: tca8418_keypad - hide gcc-4.9 -Wmaybe-uninitialized warning
	KVM: add X86_LOCAL_APIC dependency
	go7007: add MEDIA_CAMERA_SUPPORT dependency
	em28xx: only use mt9v011 if camera support is enabled
	ISDN: eicon: reduce stack size of sig_ind function
	ASoC: rockchip: use __maybe_unused to hide st_irq_syscfg_resume
	serial: 8250_mid: fix broken DMA dependency
	drm/gma500: Sanity-check pipe index
	hdpvr: hide unused variable
	v4l: remove MEDIA_TUNER dependency for VIDEO_TUNER
	cw1200: fix bogus maybe-uninitialized warning
	wireless: cw1200: use __maybe_unused to hide pm functions_
	perf/x86: Shut up false-positive -Wmaybe-uninitialized warning
	dmaengine: zx: fix build warning
	net: hp100: remove unnecessary #ifdefs
	gpio: xgene: mark PM functions as __maybe_unused
	ncpfs: fix unused variable warning
	Revert "power: bq27xxx_battery: Remove unneeded dependency in Kconfig"
	power: bq27xxx_battery: mark some symbols __maybe_unused
	isdn: sc: work around type mismatch warning
	binfmt_elf: compat: avoid unused function warning
	idle: i7300: add PCI dependency
	usb: phy: msm add regulator dependency
	ncr5380: shut up gcc indentation warning
	ARM: tegra: select USB_ULPI from EHCI rather than platform
	ASoC: Intel: Kconfig: fix build when ACPI is not enabled
	netlink: fix nla_put_{u8,u16,u32} for KASAN
	dell-wmi, dell-laptop: depends DMI
	genksyms: Fix segfault with invalid declarations
	x86/microcode/AMD: Change load_microcode_amd()'s param to bool to fix preemptibility bug
	drm/gma500: remove helper function
	kasan: rework Kconfig settings
	KVM: async_pf: Fix #DF due to inject "Page not Present" and "Page Ready" exceptions simultaneously
	x86/retpoline: Remove the esp/rsp thunk
	KVM: x86: Make indirect calls in emulator speculation safe
	KVM: VMX: Make indirect call speculation safe
	module/retpoline: Warn about missing retpoline in module
	x86/nospec: Fix header guards names
	x86/bugs: Drop one "mitigation" from dmesg
	x86/cpu/bugs: Make retpoline module warning conditional
	x86/spectre: Check CONFIG_RETPOLINE in command line parser
	Documentation: Document array_index_nospec
	array_index_nospec: Sanitize speculative array de-references
	x86: Implement array_index_mask_nospec
	x86: Introduce barrier_nospec
	x86/get_user: Use pointer masking to limit speculation
	x86/syscall: Sanitize syscall table de-references under speculation
	vfs, fdtable: Prevent bounds-check bypass via speculative execution
	nl80211: Sanitize array index in parse_txq_params
	x86/spectre: Report get_user mitigation for spectre_v1
	x86/spectre: Fix spelling mistake: "vunerable"-> "vulnerable"
	x86/paravirt: Remove 'noreplace-paravirt' cmdline option
	x86/kvm: Update spectre-v1 mitigation
	x86/retpoline: Avoid retpolines for built-in __init functions
	x86/spectre: Simplify spectre_v2 command line parsing
	x86/speculation: Fix typo IBRS_ATT, which should be IBRS_ALL
	KVM: nVMX: kmap() can't fail
	KVM: nVMX: vmx_complete_nested_posted_interrupt() can't fail
	kvm: nVMX: Fix kernel panics induced by illegal INVEPT/INVVPID types
	KVM: VMX: clean up declaration of VPID/EPT invalidation types
	KVM: nVMX: invvpid handling improvements
	crypto: s5p-sss - Fix kernel Oops in AES-ECB mode
	net: dst_cache_per_cpu_dst_set() can be static
	Linux 4.4.118

Change-Id: I01c76e1c15a611e13a1e98092bc5c01cdb5b6adb
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-02-26 09:24:57 +01:00
Josh Poimboeuf
ac0242fe0d x86/paravirt: Remove 'noreplace-paravirt' cmdline option
(cherry picked from commit 12c69f1e94c89d40696e83804dd2f0965b5250cd)

The 'noreplace-paravirt' option disables paravirt patching, leaving the
original pv indirect calls in place.

That's highly incompatible with retpolines, unless we want to uglify
paravirt even further and convert the paravirt calls to retpolines.

As far as I can tell, the option doesn't seem to be useful for much
other than introducing surprising corner cases and making the kernel
vulnerable to Spectre v2.  It was probably a debug option from the early
paravirt days.  So just remove it.

Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Juergen Gross <jgross@suse.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ashok Raj <ashok.raj@intel.com>
Cc: Greg KH <gregkh@linuxfoundation.org>
Cc: Jun Nakajima <jun.nakajima@intel.com>
Cc: Tim Chen <tim.c.chen@linux.intel.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Asit Mallick <asit.k.mallick@intel.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Jason Baron <jbaron@akamai.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Alok Kataria <akataria@vmware.com>
Cc: Arjan Van De Ven <arjan.van.de.ven@intel.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Dan Williams <dan.j.williams@intel.com>
Link: https://lkml.kernel.org/r/20180131041333.2x6blhxirc2kclrq@treble
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
[jwang: chery pick to 4.4]
Signed-off-by: Jack Wang <jinpu.wang@profitbricks.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-25 11:03:54 +01:00
Miodrag Dinic
d4d732cfa4 FROMLIST: MIPS: Add noexec=on|off kernel parameter
Add a new kernel parameter to override the default behavior related to
the decision whether to indicate stack as non-executable or executable
(regardless of PT_GNU_STACK entry or CPU RIXI support) in function
mips_elf_read_implies_exec().

Allowed values:

noexec=on:	force indicating non-exec stack & heap
noexec=off:	force indicating executable stack & heap

If this parameter is omitted, kernel behavior remains the same as it
was before this patch is applied.

This functionality is convenient during debugging and is especially
useful for Android development where indication of non-executable
stack is required.

NOTE: Using noexec=on on a system without CPU XI support is not
recommended since there is no actual HW support that provide
non-executable stack and heap. Use only for debugging purposes and
not in a production environment.

Signed-off-by: Miodrag Dinic <miodrag.dinic@mips.com>
Signed-off-by: Aleksandar Markovic <aleksandar.markovic@mips.com>
(cherry picked from: https://patchwork.linux-mips.org/patch/18218/)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-02-05 08:58:37 -08:00
Maciej W. Rozycki
39dd84faa5 UPSTREAM: MIPS: Add IEEE Std 754 conformance mode selection
Add an `ieee754=' kernel parameter to control IEEE Std 754 conformance
mode.

Use separate flags copied from the respective CPU feature flags, and
adjusted according to the conformance mode selected, to make binaries
requesting individual NaN encoding modes accepted or rejected as needed.
Update the initial setting for FCSR and, in the full FPU emulation mode,
its read-only mask accordingly.  Accept the mode selection requested for
legacy processors as well.

As with the EF_MIPS_NAN2008 ELF file header flag adjust both ABS2008 and
NAN2008 bits at the same time, to match the choice made for hardware
currently implemented.

Signed-off-by: Maciej W. Rozycki <macro@imgtec.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Matthew Fortune <Matthew.Fortune@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/11481/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
(cherry picked from commit 503943e0e52bd3fbf014aa1d838ced37adb43121)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-02-05 08:58:30 -08:00
Srinivasarao P
c43902eef7 Merge android-4.4.113 (ef588ef) into msm-4.4
* refs/heads/tmp-ef588ef
  Linux 4.4.113
  MIPS: AR7: ensure the port type's FCR value is used
  x86/retpoline: Optimize inline assembler for vmexit_fill_RSB
  x86/pti: Document fix wrong index
  kprobes/x86: Disable optimizing on the function jumps to indirect thunk
  kprobes/x86: Blacklist indirect thunk functions for kprobes
  retpoline: Introduce start/end markers of indirect thunk
  x86/mce: Make machine check speculation protected
  kbuild: modversions for EXPORT_SYMBOL() for asm
  x86/cpu, x86/pti: Do not enable PTI on AMD processors
  arm64: KVM: Fix SMCCC handling of unimplemented SMC/HVC calls
  dm thin metadata: THIN_MAX_CONCURRENT_LOCKS should be 6
  dm btree: fix serious bug in btree_split_beneath()
  libata: apply MAX_SEC_1024 to all LITEON EP1 series devices
  can: peak: fix potential bug in packet fragmentation
  ARM: dts: kirkwood: fix pin-muxing of MPP7 on OpenBlocks A7
  phy: work around 'phys' references to usb-nop-xceiv devices
  tracing: Fix converting enum's from the map in trace_event_eval_update()
  Input: twl4030-vibra - fix sibling-node lookup
  Input: twl6040-vibra - fix child-node lookup
  Input: twl6040-vibra - fix DT node memory management
  Input: 88pm860x-ts - fix child-node lookup
  x86/apic/vector: Fix off by one in error path
  pipe: avoid round_pipe_size() nr_pages overflow on 32-bit
  module: Add retpoline tag to VERMAGIC
  x86/retpoline: Add LFENCE to the retpoline/RSB filling RSB macros
  sched/deadline: Zero out positive runtime after throttling constrained tasks
  scsi: hpsa: fix volume offline state
  af_key: fix buffer overread in parse_exthdrs()
  af_key: fix buffer overread in verify_address_len()
  ALSA: hda - Apply the existing quirk to iMac 14,1
  ALSA: hda - Apply headphone noise quirk for another Dell XPS 13 variant
  ALSA: pcm: Remove yet superfluous WARN_ON()
  futex: Prevent overflow by strengthen input validation
  scsi: sg: disable SET_FORCE_LOW_DMA
  x86/retpoline: Remove compile time warning
  x86/retpoline: Fill return stack buffer on vmexit
  x86/retpoline/irq32: Convert assembler indirect jumps
  x86/retpoline/checksum32: Convert assembler indirect jumps
  x86/retpoline/xen: Convert Xen hypercall indirect jumps
  x86/retpoline/hyperv: Convert assembler indirect jumps
  x86/retpoline/ftrace: Convert ftrace assembler indirect jumps
  x86/retpoline/entry: Convert entry assembler indirect jumps
  x86/retpoline/crypto: Convert crypto assembler indirect jumps
  x86/spectre: Add boot time option to select Spectre v2 mitigation
  x86/retpoline: Add initial retpoline support
  kconfig.h: use __is_defined() to check if MODULE is defined
  EXPORT_SYMBOL() for asm
  x86/asm: Make asm/alternative.h safe from assembly
  x86/kbuild: enable modversions for symbols exported from asm
  x86/asm: Use register variable to get stack pointer value
  x86/mm/32: Move setup_clear_cpu_cap(X86_FEATURE_PCID) earlier
  x86/cpu/AMD: Use LFENCE_RDTSC in preference to MFENCE_RDTSC
  x86/cpu/AMD: Make LFENCE a serializing instruction
  gcov: disable for COMPILE_TEST
  ANDROID: sdcardfs: Move default_normal to superblock
  blkdev: Refactoring block io latency histogram codes
  FROMLIST: arm64: kpti: Fix the interaction between ASID switching and software PAN
  FROMLIST: arm64: Move post_ttbr_update_workaround to C code
  FROMLIST: arm64: mm: Rename post_ttbr0_update_workaround
  sched: EAS: Initialize push_task as NULL to avoid direct reference on out_unlock path

Conflicts:
	arch/arm64/include/asm/efi.h
	arch/arm64/include/asm/mmu_context.h
	drivers/scsi/sg.c
	drivers/scsi/ufs/ufshcd.h

Change-Id: Ibfa06af8ef308077aad6995874d4b7b0a73e95f3
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-01-24 18:27:37 +05:30
Srinivasarao P
8c8abdeafc Merge android-4.4.112 (5f6325b) into msm-4.4
* refs/heads/tmp-5f6325b
  Linux 4.4.112
  selftests/x86: Add test_vsyscall
  x86/alternatives: Add missing '\n' at end of ALTERNATIVE inline asm
  x86/alternatives: Fix optimize_nops() checking
  sysfs/cpu: Fix typos in vulnerability documentation
  x86/cpu: Implement CPU vulnerabilites sysfs functions
  sysfs/cpu: Add vulnerability folder
  x86/cpu: Merge bugs.c and bugs_64.c
  x86/cpufeatures: Add X86_BUG_SPECTRE_V[12]
  x86/pti: Rename BUG_CPU_INSECURE to BUG_CPU_MELTDOWN
  x86/cpufeatures: Add X86_BUG_CPU_INSECURE
  x86/cpufeatures: Make CPU bugs sticky
  x86/cpu: Factor out application of forced CPU caps
  x86/Documentation: Add PTI description
  e1000e: Fix e1000_check_for_copper_link_ich8lan return value.
  uas: ignore UAS for Norelsys NS1068(X) chips
  Bluetooth: Prevent stack info leak from the EFS element.
  staging: android: ashmem: fix a race condition in ASHMEM_SET_SIZE ioctl
  usbip: remove kernel addresses from usb device and urb debug msgs
  USB: fix usbmon BUG trigger
  usb: misc: usb3503: make sure reset is low for at least 100us
  USB: serial: cp210x: add new device ID ELV ALC 8xxx
  USB: serial: cp210x: add IDs for LifeScan OneTouch Verio IQ
  target: Avoid early CMD_T_PRE_EXECUTE failures during ABORT_TASK
  iscsi-target: Make TASK_REASSIGN use proper se_cmd->cmd_kref
  bpf, array: fix overflow in max_entries and undefined behavior in index_mask
  bpf: prevent out-of-bounds speculation
  bpf: adjust insn_aux_data when patching insns
  bpf: refactor fixup_bpf_calls()
  bpf: move fixup_bpf_calls() function
  bpf: don't (ab)use instructions to store state
  bpf: add bpf_patch_insn_single helper
  kaiser: Set _PAGE_NX only if supported
  drm/vmwgfx: Potential off by one in vmw_view_add()
  KVM: x86: Add memory barrier on vmcs field lookup
  x86/microcode/intel: Extend BDW late-loading with a revision check
  rbd: set max_segments to USHRT_MAX
  crypto: algapi - fix NULL dereference in crypto_remove_spawns()
  ipv6: fix possible mem leaks in ipv6_make_skb()
  net: stmmac: enable EEE in MII, GMII or RGMII only
  sh_eth: fix SH7757 GEther initialization
  sh_eth: fix TSU resource handling
  RDS: null pointer dereference in rds_atomic_free_op
  RDS: Heap OOB write in rds_message_alloc_sgs()
  net: core: fix module type in sock_diag_bind
  ip6_tunnel: disable dst caching if tunnel is dual-stack
  8021q: fix a memory leak for VLAN 0 device
  x86/pti/efi: broken conversion from efi to kernel page table
  Revert "userfaultfd: selftest: vm: allow to build in vm/ directory"
  xhci: Fix ring leak in failure path of xhci_alloc_virt_device()
  sysrq: Fix warning in sysrq generated crash.
  hwrng: core - sleep interruptible in read
  x86/mm/pat, /dev/mem: Remove superfluous error message
  cx82310_eth: use skb_cow_head() to deal with cloned skbs
  smsc75xx: use skb_cow_head() to deal with cloned skbs
  sr9700: use skb_cow_head() to deal with cloned skbs
  lan78xx: use skb_cow_head() to deal with cloned skbs
  r8152: adjust ALDPS function
  r8152: use test_and_clear_bit
  r8152: fix the wake event
  usb: musb: ux500: Fix NULL pointer dereference at system PM
  usbvision fix overflow of interfaces array
  locking/mutex: Allow next waiter lockless wakeup
  futex: Replace barrier() in unqueue_me() with READ_ONCE()
  locks: don't check for race with close when setting OFD lock
  zswap: don't param_set_charp while holding spinlock
  mm/zswap: use workqueue to destroy pool
  mm/page-writeback: fix dirty_ratelimit calculation
  mm/compaction: pass only pageblock aligned range to pageblock_pfn_to_page
  mm/compaction: fix invalid free_pfn and compact_cached_free_pfn
  x86/acpi: Reduce code duplication in mp_override_legacy_irq()
  ALSA: aloop: Fix racy hw constraints adjustment
  ALSA: aloop: Fix inconsistent format due to incomplete rule
  ALSA: aloop: Release cable upon open error path
  ALSA: pcm: Allow aborting mutex lock at OSS read/write loops
  ALSA: pcm: Abort properly at pending signal in OSS read/write loops
  ALSA: pcm: Add missing error checks in OSS emulation plugin builder
  ALSA: pcm: Remove incorrect snd_BUG_ON() usages
  iommu/arm-smmu-v3: Don't free page table ops twice
  x86/acpi: Handle SCI interrupts above legacy space gracefully
  x86/vsdo: Fix build on PARAVIRT_CLOCK=y, KVM_GUEST=n
  kvm: vmx: Scrub hardware GPRs at VM-exit
  net/mac80211/debugfs.c: prevent build failure with CONFIG_UBSAN=y
  MIPS: Disallow outsized PTRACE_SETREGSET NT_PRFPREG regset accesses
  MIPS: Also verify sizeof `elf_fpreg_t' with PTRACE_SETREGSET
  MIPS: Fix an FCSR access API regression with NT_PRFPREG and MSA
  MIPS: Consistently handle buffer counter with PTRACE_SETREGSET
  MIPS: Guard against any partial write attempt with PTRACE_SETREGSET
  MIPS: Factor out NT_PRFPREG regset access helpers
  MIPS: Validate PR_SET_FP_MODE prctl(2) requests against the ABI of the task
  IB/srpt: Disable RDMA access by the initiator
  can: gs_usb: fix return value of the "set_bittiming" callback
  KVM: Fix stack-out-of-bounds read in write_mmio
  dm bufio: fix shrinker scans when (nr_to_scan < retain_target)
  fscrypt: updates on 4.15-rc4
  ANDROID: uid_sys_stats: fix the comment
  BACKPORT: optee: fix invalid of_node_put() in optee_driver_init()
  BACKPORT: tee: optee: sync with new naming of interrupts
  BACKPORT: tee: indicate privileged dev in gen_caps
  BACKPORT: tee: optee: interruptible RPC sleep
  BACKPORT: tee: optee: add const to tee_driver_ops and tee_desc structures
  BACKPORT: tee: tee_shm: Constify dma_buf_ops structures.
  BACKPORT: tee: add forward declaration for struct device
  BACKPORT: tee: optee: fix uninitialized symbol 'parg'
  BACKPORT: tee.txt: standardize document format
  BACKPORT: tee: add ARM_SMCCC dependency
  BACKPORT: selinux: nlmsgtab: add SOCK_DESTROY to the netlink mapping tables

Conflicts:
	security/selinux/nlmsgtab.c

Change-Id: I5770a565f39c321f2305f8228e41f822e3cd0625
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-01-24 12:35:11 +05:30
Greg Kroah-Hartman
ef588ef53d This is the 4.4.113 stable release
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Merge 4.4.113 into android-4.4

Changes in 4.4.113
	gcov: disable for COMPILE_TEST
	x86/cpu/AMD: Make LFENCE a serializing instruction
	x86/cpu/AMD: Use LFENCE_RDTSC in preference to MFENCE_RDTSC
	x86/mm/32: Move setup_clear_cpu_cap(X86_FEATURE_PCID) earlier
	x86/asm: Use register variable to get stack pointer value
	x86/kbuild: enable modversions for symbols exported from asm
	x86/asm: Make asm/alternative.h safe from assembly
	EXPORT_SYMBOL() for asm
	kconfig.h: use __is_defined() to check if MODULE is defined
	x86/retpoline: Add initial retpoline support
	x86/spectre: Add boot time option to select Spectre v2 mitigation
	x86/retpoline/crypto: Convert crypto assembler indirect jumps
	x86/retpoline/entry: Convert entry assembler indirect jumps
	x86/retpoline/ftrace: Convert ftrace assembler indirect jumps
	x86/retpoline/hyperv: Convert assembler indirect jumps
	x86/retpoline/xen: Convert Xen hypercall indirect jumps
	x86/retpoline/checksum32: Convert assembler indirect jumps
	x86/retpoline/irq32: Convert assembler indirect jumps
	x86/retpoline: Fill return stack buffer on vmexit
	x86/retpoline: Remove compile time warning
	scsi: sg: disable SET_FORCE_LOW_DMA
	futex: Prevent overflow by strengthen input validation
	ALSA: pcm: Remove yet superfluous WARN_ON()
	ALSA: hda - Apply headphone noise quirk for another Dell XPS 13 variant
	ALSA: hda - Apply the existing quirk to iMac 14,1
	af_key: fix buffer overread in verify_address_len()
	af_key: fix buffer overread in parse_exthdrs()
	scsi: hpsa: fix volume offline state
	sched/deadline: Zero out positive runtime after throttling constrained tasks
	x86/retpoline: Add LFENCE to the retpoline/RSB filling RSB macros
	module: Add retpoline tag to VERMAGIC
	pipe: avoid round_pipe_size() nr_pages overflow on 32-bit
	x86/apic/vector: Fix off by one in error path
	Input: 88pm860x-ts - fix child-node lookup
	Input: twl6040-vibra - fix DT node memory management
	Input: twl6040-vibra - fix child-node lookup
	Input: twl4030-vibra - fix sibling-node lookup
	tracing: Fix converting enum's from the map in trace_event_eval_update()
	phy: work around 'phys' references to usb-nop-xceiv devices
	ARM: dts: kirkwood: fix pin-muxing of MPP7 on OpenBlocks A7
	can: peak: fix potential bug in packet fragmentation
	libata: apply MAX_SEC_1024 to all LITEON EP1 series devices
	dm btree: fix serious bug in btree_split_beneath()
	dm thin metadata: THIN_MAX_CONCURRENT_LOCKS should be 6
	arm64: KVM: Fix SMCCC handling of unimplemented SMC/HVC calls
	x86/cpu, x86/pti: Do not enable PTI on AMD processors
	kbuild: modversions for EXPORT_SYMBOL() for asm
	x86/mce: Make machine check speculation protected
	retpoline: Introduce start/end markers of indirect thunk
	kprobes/x86: Blacklist indirect thunk functions for kprobes
	kprobes/x86: Disable optimizing on the function jumps to indirect thunk
	x86/pti: Document fix wrong index
	x86/retpoline: Optimize inline assembler for vmexit_fill_RSB
	MIPS: AR7: ensure the port type's FCR value is used
	Linux 4.4.113

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-01-23 20:01:24 +01:00
David Woodhouse
9f789bc571 x86/spectre: Add boot time option to select Spectre v2 mitigation
commit da285121560e769cc31797bba6422eea71d473e0 upstream.

Add a spectre_v2= option to select the mitigation used for the indirect
branch speculation vulnerability.

Currently, the only option available is retpoline, in its various forms.
This will be expanded to cover the new IBRS/IBPB microcode features.

The RETPOLINE_AMD feature relies on a serializing LFENCE for speculation
control. For AMD hardware, only set RETPOLINE_AMD if LFENCE is a
serializing instruction, which is indicated by the LFENCE_RDTSC feature.

[ tglx: Folded back the LFENCE/AMD fixes and reworked it so IBRS
  	integration becomes simple ]

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: gnomes@lxorguk.ukuu.org.uk
Cc: Rik van Riel <riel@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: thomas.lendacky@amd.com
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Jiri Kosina <jikos@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Kees Cook <keescook@google.com>
Cc: Tim Chen <tim.c.chen@linux.intel.com>
Cc: Greg Kroah-Hartman <gregkh@linux-foundation.org>
Cc: Paul Turner <pjt@google.com>
Link: https://lkml.kernel.org/r/1515707194-20531-5-git-send-email-dwmw@amazon.co.uk
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-23 19:50:12 +01:00
Srinivasarao P
de3efc405c Merge android-4.4.110 (5cc8c2e) into msm-4.4
* refs/heads/tmp-5cc8c2e
  Linux 4.4.110
  kaiser: Set _PAGE_NX only if supported
  x86/kasan: Clear kasan_zero_page after TLB flush
  x86/vdso: Get pvclock data from the vvar VMA instead of the fixmap
  x86, vdso, pvclock: Simplify and speed up the vdso pvclock reader
  KPTI: Report when enabled
  KPTI: Rename to PAGE_TABLE_ISOLATION
  x86/kaiser: Move feature detection up
  kaiser: disabled on Xen PV
  x86/kaiser: Reenable PARAVIRT
  x86/paravirt: Dont patch flush_tlb_single
  kaiser: kaiser_flush_tlb_on_return_to_user() check PCID
  kaiser: asm/tlbflush.h handle noPGE at lower level
  kaiser: drop is_atomic arg to kaiser_pagetable_walk()
  kaiser: use ALTERNATIVE instead of x86_cr3_pcid_noflush
  x86/kaiser: Check boottime cmdline params
  x86/kaiser: Rename and simplify X86_FEATURE_KAISER handling
  kaiser: add "nokaiser" boot option, using ALTERNATIVE
  kaiser: fix unlikely error in alloc_ldt_struct()
  kaiser: _pgd_alloc() without __GFP_REPEAT to avoid stalls
  kaiser: paranoid_entry pass cr3 need to paranoid_exit
  kaiser: x86_cr3_pcid_noflush and x86_cr3_pcid_user
  kaiser: PCID 0 for kernel and 128 for user
  kaiser: load_new_mm_cr3() let SWITCH_USER_CR3 flush user
  kaiser: enhanced by kernel and user PCIDs
  kaiser: vmstat show NR_KAISERTABLE as nr_overhead
  kaiser: delete KAISER_REAL_SWITCH option
  kaiser: name that 0x1000 KAISER_SHADOW_PGD_OFFSET
  kaiser: cleanups while trying for gold link
  kaiser: kaiser_remove_mapping() move along the pgd
  kaiser: tidied up kaiser_add/remove_mapping slightly
  kaiser: tidied up asm/kaiser.h somewhat
  kaiser: ENOMEM if kaiser_pagetable_walk() NULL
  kaiser: fix perf crashes
  kaiser: fix regs to do_nmi() ifndef CONFIG_KAISER
  kaiser: KAISER depends on SMP
  kaiser: fix build and FIXME in alloc_ldt_struct()
  kaiser: stack map PAGE_SIZE at THREAD_SIZE-PAGE_SIZE
  kaiser: do not set _PAGE_NX on pgd_none
  kaiser: merged update
  KAISER: Kernel Address Isolation
  x86/boot: Add early cmdline parsing for options with arguments
  ANDROID: sdcardfs: Add default_normal option
  ANDROID: sdcardfs: notify lower file of opens

Conflicts:
	kernel/fork.c

Change-Id: I9c8c12e63321d79dc2c89fb470ca8de587366911
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-01-18 12:50:51 +05:30
Srinivasarao P
fb9c0ae7a8 Merge android-4.4.109 (8cbe01c) into msm-4.4
* refs/heads/tmp-8cbe01c
  Linux 4.4.109
  mm/vmstat: Make NR_TLB_REMOTE_FLUSH_RECEIVED available even on UP
  n_tty: fix EXTPROC vs ICANON interaction with TIOCINQ (aka FIONREAD)
  x86/smpboot: Remove stale TLB flush invocations
  nohz: Prevent a timer interrupt storm in tick_nohz_stop_sched_tick()
  usb: xhci: Add XHCI_TRUST_TX_LENGTH for Renesas uPD720201
  USB: Fix off by one in type-specific length check of BOS SSP capability
  usb: add RESET_RESUME for ELSA MicroLink 56K
  usb: Add device quirk for Logitech HD Pro Webcam C925e
  USB: serial: option: adding support for YUGA CLM920-NC5
  USB: serial: option: add support for Telit ME910 PID 0x1101
  USB: serial: qcserial: add Sierra Wireless EM7565
  USB: serial: ftdi_sio: add id for Airbus DS P8GR
  usbip: vhci: stop printing kernel pointer addresses in messages
  usbip: stub: stop printing kernel pointer addresses in messages
  usbip: fix usbip bind writing random string after command in match_busid
  sock: free skb in skb_complete_tx_timestamp on error
  net: phy: micrel: ksz9031: reconfigure autoneg after phy autoneg workaround
  net: Fix double free and memory corruption in get_net_ns_by_id()
  net: bridge: fix early call to br_stp_change_bridge_id and plug newlink leaks
  ipv4: Fix use-after-free when flushing FIB tables
  sctp: Replace use of sockets_allocated with specified macro.
  net: mvmdio: disable/unprepare clocks in EPROBE_DEFER case
  net: ipv4: fix for a race condition in raw_sendmsg
  tg3: Fix rx hang on MTU change with 5717/5719
  tcp md5sig: Use skb's saddr when replying to an incoming segment
  net: reevalulate autoflowlabel setting after sysctl setting
  net: qmi_wwan: add Sierra EM7565 1199:9091
  netlink: Add netns check on taps
  net: igmp: Use correct source address on IGMPv3 reports
  ipv6: mcast: better catch silly mtu values
  ipv4: igmp: guard against silly MTU values
  kbuild: add '-fno-stack-check' to kernel build options
  x86/mm/64: Fix reboot interaction with CR4.PCIDE
  x86/mm: Enable CR4.PCIDE on supported systems
  x86/mm: Add the 'nopcid' boot option to turn off PCID
  x86/mm: Disable PCID on 32-bit kernels
  x86/mm: Remove the UP asm/tlbflush.h code, always use the (formerly) SMP code
  x86/mm: Reimplement flush_tlb_page() using flush_tlb_mm_range()
  x86/mm: Make flush_tlb_mm_range() more predictable
  x86/mm: Remove flush_tlb() and flush_tlb_current_task()
  x86/vm86/32: Switch to flush_tlb_mm_range() in mark_screen_rdonly()
  ALSA: hda - fix headset mic detection issue on a Dell machine
  ALSA: hda: Drop useless WARN_ON()
  ASoC: twl4030: fix child-node lookup
  ASoC: fsl_ssi: AC'97 ops need regmap, clock and cleaning up on failure
  iw_cxgb4: Only validate the MSN for successful completions
  ring-buffer: Mask out the info bits when returning buffer page length
  tracing: Fix crash when it fails to alloc ring buffer
  tracing: Fix possible double free on failure of allocating trace buffer
  tracing: Remove extra zeroing out of the ring buffer page
  net: mvneta: clear interface link status on port disable
  powerpc/perf: Dereference BHRB entries safely
  kvm: x86: fix RSM when PCID is non-zero
  KVM: X86: Fix load RFLAGS w/o the fixed bit
  spi: xilinx: Detect stall with Unknown commands
  parisc: Hide Diva-built-in serial aux and graphics card
  PCI / PM: Force devices to D0 in pci_pm_thaw_noirq()
  ALSA: usb-audio: Fix the missing ctl name suffix at parsing SU
  ALSA: rawmidi: Avoid racy info ioctl via ctl device
  mfd: twl6040: Fix child-node lookup
  mfd: twl4030-audio: Fix sibling-node lookup
  mfd: cros ec: spi: Don't send first message too soon
  crypto: mcryptd - protect the per-CPU queue with a lock
  ACPI: APEI / ERST: Fix missing error handling in erst_reader()

Change-Id: I3823f793c0c85d1639e9be10358cf70cfcd13afc
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-01-18 12:50:10 +05:30
Srinivasarao P
3726391f05 Merge android-4.4.108 (55b3b8c) into msm-4.4
* refs/heads/tmp-55b3b8c
  Linux 4.4.108
  alpha: fix build failures
  ALSA: hda - Fix yet another i915 pointer leftover in error path
  ALSA: hda - Degrade i915 binding failure message
  ALSA: hda - Clear the leftover component assignment at snd_hdac_i915_exit()
  Revert "Bluetooth: btusb: driver to enable the usb-wakeup feature"
  MIPS: math-emu: Fix final emulation phase for certain instructions
  thermal: hisilicon: Handle return value of clk_prepare_enable
  cpuidle: fix broadcast control when broadcast can not be entered
  rtc: set the alarm to the next expiring timer
  tcp: fix under-evaluated ssthresh in TCP Vegas
  fm10k: ensure we process SM mbx when processing VF mbx
  scsi: lpfc: PLOGI failures during NPIV testing
  scsi: lpfc: Fix secure firmware updates
  PCI/AER: Report non-fatal errors only to the affected endpoint
  ixgbe: fix use of uninitialized padding
  igb: check memory allocation failure
  PCI: Create SR-IOV virtfn/physfn links before attaching driver
  scsi: mpt3sas: Fix IO error occurs on pulling out a drive from RAID1 volume created on two SATA drive
  scsi: cxgb4i: fix Tx skb leak
  PCI: Avoid bus reset if bridge itself is broken
  net: phy: at803x: Change error to EINVAL for invalid MAC
  rtc: pl031: make interrupt optional
  crypto: crypto4xx - increase context and scatter ring buffer elements
  backlight: pwm_bl: Fix overflow condition
  bnxt_en: Fix NULL pointer dereference in reopen failure path
  cpuidle: powernv: Pass correct drv->cpumask for registration
  ARM: dma-mapping: disallow dma_get_sgtable() for non-kernel managed memory
  netfilter: nfnetlink_queue: fix secctx memory leak
  xhci: plat: Register shutdown for xhci_plat
  isdn: kcapi: avoid uninitialized data
  KVM: pci-assign: do not map smm memory slot pages in vt-d page tables
  ARM: dts: am335x-evmsk: adjust mmc2 param to allow suspend
  netfilter: nf_nat_snmp: Fix panic when snmp_trap_helper fails to register
  netfilter: nfnl_cthelper: fix a race when walk the nf_ct_helper_hash table
  irda: vlsi_ir: fix check for DMA mapping errors
  RDMA/iser: Fix possible mr leak on device removal event
  i40e: Do not enable NAPI on q_vectors that have no rings
  net: Do not allow negative values for busy_read and busy_poll sysctl interfaces
  bna: avoid writing uninitialized data into hw registers
  s390/qeth: no ETH header for outbound AF_IUCV
  r8152: prevent the driver from transmitting packets with carrier off
  HID: xinmo: fix for out of range for THT 2P arcade controller.
  hwmon: (asus_atk0110) fix uninitialized data access
  ARM: dts: ti: fix PCI bus dtc warnings
  KVM: VMX: Fix enable VPID conditions
  KVM: x86: correct async page present tracepoint
  scsi: lpfc: Fix PT2PT PRLI reject
  pinctrl: st: add irq_request/release_resources callbacks
  inet: frag: release spinlock before calling icmp_send()
  netfilter: nfnl_cthelper: Fix memory leak
  netfilter: nfnl_cthelper: fix runtime expectation policy updates
  usb: gadget: udc: remove pointer dereference after free
  usb: gadget: f_uvc: Sanity check wMaxPacketSize for SuperSpeed
  net: qmi_wwan: Add USB IDs for MDM6600 modem on Motorola Droid 4
  bna: integer overflow bug in debugfs
  sch_dsmark: fix invalid skb_cow() usage
  crypto: deadlock between crypto_alg_sem/rtnl_mutex/genl_mutex
  r8152: fix the list rx_done may be used without initialization
  cpuidle: Validate cpu_dev in cpuidle_add_sysfs()
  arm: kprobes: Align stack to 8-bytes in test code
  arm: kprobes: Fix the return address of multiple kretprobes
  ALSA: hda - add support for docking station for HP 840 G3
  ALSA: hda - add support for docking station for HP 820 G2
  x86/irq: Do not substract irq_tlb_count from irq_call_count
  sched/core: Idle_task_exit() shouldn't use switch_mm_irqs_off()
  ARM: Hide finish_arch_post_lock_switch() from modules
  x86/mm, sched/core: Turn off IRQs in switch_mm()
  x86/mm, sched/core: Uninline switch_mm()
  x86/mm: Build arch/x86/mm/tlb.c even on !SMP
  sched/core: Add switch_mm_irqs_off() and use it in the scheduler
  mm/mmu_context, sched/core: Fix mmu_context.h assumption
  mm/rmap: batched invalidations should use existing api
  x86/mm: If INVPCID is available, use it to flush global mappings
  x86/mm: Add a 'noinvpcid' boot option to turn off INVPCID
  x86/mm: Fix INVPCID asm constraint
  x86/mm: Add INVPCID helpers
  cxl: Check if vphb exists before iterating over AFU devices
  arm64: Initialise high_memory global variable earlier
  ANDROID: binder: Remove obsolete proc waitqueue.

Change-Id: Ie954ccd1dbd861672345bb0ee879273be4d0a441
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-01-18 12:50:06 +05:30
Greg Kroah-Hartman
5f6325b148 This is the 4.4.112 stable release
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Merge 4.4.112 into android-4.4

Changes in 4.4.112
	dm bufio: fix shrinker scans when (nr_to_scan < retain_target)
	KVM: Fix stack-out-of-bounds read in write_mmio
	can: gs_usb: fix return value of the "set_bittiming" callback
	IB/srpt: Disable RDMA access by the initiator
	MIPS: Validate PR_SET_FP_MODE prctl(2) requests against the ABI of the task
	MIPS: Factor out NT_PRFPREG regset access helpers
	MIPS: Guard against any partial write attempt with PTRACE_SETREGSET
	MIPS: Consistently handle buffer counter with PTRACE_SETREGSET
	MIPS: Fix an FCSR access API regression with NT_PRFPREG and MSA
	MIPS: Also verify sizeof `elf_fpreg_t' with PTRACE_SETREGSET
	MIPS: Disallow outsized PTRACE_SETREGSET NT_PRFPREG regset accesses
	net/mac80211/debugfs.c: prevent build failure with CONFIG_UBSAN=y
	kvm: vmx: Scrub hardware GPRs at VM-exit
	x86/vsdo: Fix build on PARAVIRT_CLOCK=y, KVM_GUEST=n
	x86/acpi: Handle SCI interrupts above legacy space gracefully
	iommu/arm-smmu-v3: Don't free page table ops twice
	ALSA: pcm: Remove incorrect snd_BUG_ON() usages
	ALSA: pcm: Add missing error checks in OSS emulation plugin builder
	ALSA: pcm: Abort properly at pending signal in OSS read/write loops
	ALSA: pcm: Allow aborting mutex lock at OSS read/write loops
	ALSA: aloop: Release cable upon open error path
	ALSA: aloop: Fix inconsistent format due to incomplete rule
	ALSA: aloop: Fix racy hw constraints adjustment
	x86/acpi: Reduce code duplication in mp_override_legacy_irq()
	mm/compaction: fix invalid free_pfn and compact_cached_free_pfn
	mm/compaction: pass only pageblock aligned range to pageblock_pfn_to_page
	mm/page-writeback: fix dirty_ratelimit calculation
	mm/zswap: use workqueue to destroy pool
	zswap: don't param_set_charp while holding spinlock
	locks: don't check for race with close when setting OFD lock
	futex: Replace barrier() in unqueue_me() with READ_ONCE()
	locking/mutex: Allow next waiter lockless wakeup
	usbvision fix overflow of interfaces array
	usb: musb: ux500: Fix NULL pointer dereference at system PM
	r8152: fix the wake event
	r8152: use test_and_clear_bit
	r8152: adjust ALDPS function
	lan78xx: use skb_cow_head() to deal with cloned skbs
	sr9700: use skb_cow_head() to deal with cloned skbs
	smsc75xx: use skb_cow_head() to deal with cloned skbs
	cx82310_eth: use skb_cow_head() to deal with cloned skbs
	x86/mm/pat, /dev/mem: Remove superfluous error message
	hwrng: core - sleep interruptible in read
	sysrq: Fix warning in sysrq generated crash.
	xhci: Fix ring leak in failure path of xhci_alloc_virt_device()
	Revert "userfaultfd: selftest: vm: allow to build in vm/ directory"
	x86/pti/efi: broken conversion from efi to kernel page table
	8021q: fix a memory leak for VLAN 0 device
	ip6_tunnel: disable dst caching if tunnel is dual-stack
	net: core: fix module type in sock_diag_bind
	RDS: Heap OOB write in rds_message_alloc_sgs()
	RDS: null pointer dereference in rds_atomic_free_op
	sh_eth: fix TSU resource handling
	sh_eth: fix SH7757 GEther initialization
	net: stmmac: enable EEE in MII, GMII or RGMII only
	ipv6: fix possible mem leaks in ipv6_make_skb()
	crypto: algapi - fix NULL dereference in crypto_remove_spawns()
	rbd: set max_segments to USHRT_MAX
	x86/microcode/intel: Extend BDW late-loading with a revision check
	KVM: x86: Add memory barrier on vmcs field lookup
	drm/vmwgfx: Potential off by one in vmw_view_add()
	kaiser: Set _PAGE_NX only if supported
	bpf: add bpf_patch_insn_single helper
	bpf: don't (ab)use instructions to store state
	bpf: move fixup_bpf_calls() function
	bpf: refactor fixup_bpf_calls()
	bpf: adjust insn_aux_data when patching insns
	bpf: prevent out-of-bounds speculation
	bpf, array: fix overflow in max_entries and undefined behavior in index_mask
	iscsi-target: Make TASK_REASSIGN use proper se_cmd->cmd_kref
	target: Avoid early CMD_T_PRE_EXECUTE failures during ABORT_TASK
	USB: serial: cp210x: add IDs for LifeScan OneTouch Verio IQ
	USB: serial: cp210x: add new device ID ELV ALC 8xxx
	usb: misc: usb3503: make sure reset is low for at least 100us
	USB: fix usbmon BUG trigger
	usbip: remove kernel addresses from usb device and urb debug msgs
	staging: android: ashmem: fix a race condition in ASHMEM_SET_SIZE ioctl
	Bluetooth: Prevent stack info leak from the EFS element.
	uas: ignore UAS for Norelsys NS1068(X) chips
	e1000e: Fix e1000_check_for_copper_link_ich8lan return value.
	x86/Documentation: Add PTI description
	x86/cpu: Factor out application of forced CPU caps
	x86/cpufeatures: Make CPU bugs sticky
	x86/cpufeatures: Add X86_BUG_CPU_INSECURE
	x86/pti: Rename BUG_CPU_INSECURE to BUG_CPU_MELTDOWN
	x86/cpufeatures: Add X86_BUG_SPECTRE_V[12]
	x86/cpu: Merge bugs.c and bugs_64.c
	sysfs/cpu: Add vulnerability folder
	x86/cpu: Implement CPU vulnerabilites sysfs functions
	sysfs/cpu: Fix typos in vulnerability documentation
	x86/alternatives: Fix optimize_nops() checking
	x86/alternatives: Add missing '\n' at end of ALTERNATIVE inline asm
	selftests/x86: Add test_vsyscall
	Linux 4.4.112

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-01-17 10:14:26 +01:00
Dave Hansen
d013f41d0c x86/Documentation: Add PTI description
commit 01c9b17bf673b05bb401b76ec763e9730ccf1376 upstream.

Add some details about how PTI works, what some of the downsides
are, and how to debug it when things go wrong.

Also document the kernel parameter: 'pti/nopti'.

Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Cc: Moritz Lipp <moritz.lipp@iaik.tugraz.at>
Cc: Daniel Gruss <daniel.gruss@iaik.tugraz.at>
Cc: Michael Schwarz <michael.schwarz@iaik.tugraz.at>
Cc: Richard Fellner <richard.fellner@student.tugraz.at>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Hugh Dickins <hughd@google.com>
Cc: Andi Lutomirsky <luto@kernel.org>
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/20180105174436.1BC6FA2B@viggo.jf.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-17 09:35:32 +01:00
Greg Kroah-Hartman
5cc8c2ec61 This is the 4.4.110 stable release
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Merge 4.4.110 into android-4.4

Changes in 4.4.110
	x86/boot: Add early cmdline parsing for options with arguments
	KAISER: Kernel Address Isolation
	kaiser: merged update
	kaiser: do not set _PAGE_NX on pgd_none
	kaiser: stack map PAGE_SIZE at THREAD_SIZE-PAGE_SIZE
	kaiser: fix build and FIXME in alloc_ldt_struct()
	kaiser: KAISER depends on SMP
	kaiser: fix regs to do_nmi() ifndef CONFIG_KAISER
	kaiser: fix perf crashes
	kaiser: ENOMEM if kaiser_pagetable_walk() NULL
	kaiser: tidied up asm/kaiser.h somewhat
	kaiser: tidied up kaiser_add/remove_mapping slightly
	kaiser: kaiser_remove_mapping() move along the pgd
	kaiser: cleanups while trying for gold link
	kaiser: name that 0x1000 KAISER_SHADOW_PGD_OFFSET
	kaiser: delete KAISER_REAL_SWITCH option
	kaiser: vmstat show NR_KAISERTABLE as nr_overhead
	kaiser: enhanced by kernel and user PCIDs
	kaiser: load_new_mm_cr3() let SWITCH_USER_CR3 flush user
	kaiser: PCID 0 for kernel and 128 for user
	kaiser: x86_cr3_pcid_noflush and x86_cr3_pcid_user
	kaiser: paranoid_entry pass cr3 need to paranoid_exit
	kaiser: _pgd_alloc() without __GFP_REPEAT to avoid stalls
	kaiser: fix unlikely error in alloc_ldt_struct()
	kaiser: add "nokaiser" boot option, using ALTERNATIVE
	x86/kaiser: Rename and simplify X86_FEATURE_KAISER handling
	x86/kaiser: Check boottime cmdline params
	kaiser: use ALTERNATIVE instead of x86_cr3_pcid_noflush
	kaiser: drop is_atomic arg to kaiser_pagetable_walk()
	kaiser: asm/tlbflush.h handle noPGE at lower level
	kaiser: kaiser_flush_tlb_on_return_to_user() check PCID
	x86/paravirt: Dont patch flush_tlb_single
	x86/kaiser: Reenable PARAVIRT
	kaiser: disabled on Xen PV
	x86/kaiser: Move feature detection up
	KPTI: Rename to PAGE_TABLE_ISOLATION
	KPTI: Report when enabled
	x86, vdso, pvclock: Simplify and speed up the vdso pvclock reader
	x86/vdso: Get pvclock data from the vvar VMA instead of the fixmap
	x86/kasan: Clear kasan_zero_page after TLB flush
	kaiser: Set _PAGE_NX only if supported
	Linux 4.4.110

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-01-06 10:53:18 +01:00
Borislav Petkov
e405a064bd x86/kaiser: Check boottime cmdline params
AMD (and possibly other vendors) are not affected by the leak
KAISER is protecting against.

Keep the "nopti" for traditional reasons and add pti=<on|off|auto>
like upstream.

Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-05 15:44:25 +01:00
Borislav Petkov
dea9aa9ffa x86/kaiser: Rename and simplify X86_FEATURE_KAISER handling
Concentrate it in arch/x86/mm/kaiser.c and use the upstream string "nopti".

Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-05 15:44:25 +01:00
Hugh Dickins
e345dcc948 kaiser: add "nokaiser" boot option, using ALTERNATIVE
Added "nokaiser" boot option: an early param like "noinvpcid".
Most places now check int kaiser_enabled (#defined 0 when not
CONFIG_KAISER) instead of #ifdef CONFIG_KAISER; but entry_64.S
and entry_64_compat.S are using the ALTERNATIVE technique, which
patches in the preferred instructions at runtime.  That technique
is tied to x86 cpu features, so X86_FEATURE_KAISER is fabricated.

Prior to "nokaiser", Kaiser #defined _PAGE_GLOBAL 0: revert that,
but be careful with both _PAGE_GLOBAL and CR4.PGE: setting them when
nokaiser like when !CONFIG_KAISER, but not setting either when kaiser -
neither matters on its own, but it's hard to be sure that _PAGE_GLOBAL
won't get set in some obscure corner, or something add PGE into CR4.
By omitting _PAGE_GLOBAL from __supported_pte_mask when kaiser_enabled,
all page table setup which uses pte_pfn() masks it out of the ptes.

It's slightly shameful that the same declaration versus definition of
kaiser_enabled appears in not one, not two, but in three header files
(asm/kaiser.h, asm/pgtable.h, asm/tlbflush.h).  I felt safer that way,
than with #including any of those in any of the others; and did not
feel it worth an asm/kaiser_enabled.h - kernel/cpu/common.c includes
them all, so we shall hear about it if they get out of synch.

Cleanups while in the area: removed the silly #ifdef CONFIG_KAISER
from kaiser.c; removed the unused native_get_normal_pgd(); removed
the spurious reg clutter from SWITCH_*_CR3 macro stubs; corrected some
comments.  But more interestingly, set CR4.PSE in secondary_startup_64:
the manual is clear that it does not matter whether it's 0 or 1 when
4-level-pts are enabled, but I was distracted to find cr4 different on
BSP and auxiliaries - BSP alone was adding PSE, in probe_page_size_mask().

Signed-off-by: Hugh Dickins <hughd@google.com>
Acked-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-05 15:44:25 +01:00
Greg Kroah-Hartman
8cbe01c651 This is the 4.4.109 stable release
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Merge 4.4.109 into android-4.4

Changes in 4.4.109
	ACPI: APEI / ERST: Fix missing error handling in erst_reader()
	crypto: mcryptd - protect the per-CPU queue with a lock
	mfd: cros ec: spi: Don't send first message too soon
	mfd: twl4030-audio: Fix sibling-node lookup
	mfd: twl6040: Fix child-node lookup
	ALSA: rawmidi: Avoid racy info ioctl via ctl device
	ALSA: usb-audio: Fix the missing ctl name suffix at parsing SU
	PCI / PM: Force devices to D0 in pci_pm_thaw_noirq()
	parisc: Hide Diva-built-in serial aux and graphics card
	spi: xilinx: Detect stall with Unknown commands
	KVM: X86: Fix load RFLAGS w/o the fixed bit
	kvm: x86: fix RSM when PCID is non-zero
	powerpc/perf: Dereference BHRB entries safely
	net: mvneta: clear interface link status on port disable
	tracing: Remove extra zeroing out of the ring buffer page
	tracing: Fix possible double free on failure of allocating trace buffer
	tracing: Fix crash when it fails to alloc ring buffer
	ring-buffer: Mask out the info bits when returning buffer page length
	iw_cxgb4: Only validate the MSN for successful completions
	ASoC: fsl_ssi: AC'97 ops need regmap, clock and cleaning up on failure
	ASoC: twl4030: fix child-node lookup
	ALSA: hda: Drop useless WARN_ON()
	ALSA: hda - fix headset mic detection issue on a Dell machine
	x86/vm86/32: Switch to flush_tlb_mm_range() in mark_screen_rdonly()
	x86/mm: Remove flush_tlb() and flush_tlb_current_task()
	x86/mm: Make flush_tlb_mm_range() more predictable
	x86/mm: Reimplement flush_tlb_page() using flush_tlb_mm_range()
	x86/mm: Remove the UP asm/tlbflush.h code, always use the (formerly) SMP code
	x86/mm: Disable PCID on 32-bit kernels
	x86/mm: Add the 'nopcid' boot option to turn off PCID
	x86/mm: Enable CR4.PCIDE on supported systems
	x86/mm/64: Fix reboot interaction with CR4.PCIDE
	kbuild: add '-fno-stack-check' to kernel build options
	ipv4: igmp: guard against silly MTU values
	ipv6: mcast: better catch silly mtu values
	net: igmp: Use correct source address on IGMPv3 reports
	netlink: Add netns check on taps
	net: qmi_wwan: add Sierra EM7565 1199:9091
	net: reevalulate autoflowlabel setting after sysctl setting
	tcp md5sig: Use skb's saddr when replying to an incoming segment
	tg3: Fix rx hang on MTU change with 5717/5719
	net: ipv4: fix for a race condition in raw_sendmsg
	net: mvmdio: disable/unprepare clocks in EPROBE_DEFER case
	sctp: Replace use of sockets_allocated with specified macro.
	ipv4: Fix use-after-free when flushing FIB tables
	net: bridge: fix early call to br_stp_change_bridge_id and plug newlink leaks
	net: Fix double free and memory corruption in get_net_ns_by_id()
	net: phy: micrel: ksz9031: reconfigure autoneg after phy autoneg workaround
	sock: free skb in skb_complete_tx_timestamp on error
	usbip: fix usbip bind writing random string after command in match_busid
	usbip: stub: stop printing kernel pointer addresses in messages
	usbip: vhci: stop printing kernel pointer addresses in messages
	USB: serial: ftdi_sio: add id for Airbus DS P8GR
	USB: serial: qcserial: add Sierra Wireless EM7565
	USB: serial: option: add support for Telit ME910 PID 0x1101
	USB: serial: option: adding support for YUGA CLM920-NC5
	usb: Add device quirk for Logitech HD Pro Webcam C925e
	usb: add RESET_RESUME for ELSA MicroLink 56K
	USB: Fix off by one in type-specific length check of BOS SSP capability
	usb: xhci: Add XHCI_TRUST_TX_LENGTH for Renesas uPD720201
	nohz: Prevent a timer interrupt storm in tick_nohz_stop_sched_tick()
	x86/smpboot: Remove stale TLB flush invocations
	n_tty: fix EXTPROC vs ICANON interaction with TIOCINQ (aka FIONREAD)
	mm/vmstat: Make NR_TLB_REMOTE_FLUSH_RECEIVED available even on UP
	Linux 4.4.109

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-01-02 20:58:26 +01:00
Andy Lutomirski
dcccd3c266 x86/mm: Add the 'nopcid' boot option to turn off PCID
commit 0790c9aad84901ca1bdc14746175549c8b5da215 upstream.

The parameter is only present on x86_64 systems to save a few bytes,
as PCID is always disabled on x86_32.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Reviewed-by: Nadav Amit <nadav.amit@gmail.com>
Reviewed-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@redhat.com>
Cc: linux-mm@kvack.org
Link: http://lkml.kernel.org/r/8bbb2e65bcd249a5f18bfb8128b4689f08ac2b60.1498751203.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-02 20:33:23 +01:00
Greg Kroah-Hartman
55b3b8c2b5 This is the 4.4.108 stable release
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Merge 4.4.108 into android-4.4

Changes in 4.4.108
	arm64: Initialise high_memory global variable earlier
	cxl: Check if vphb exists before iterating over AFU devices
	x86/mm: Add INVPCID helpers
	x86/mm: Fix INVPCID asm constraint
	x86/mm: Add a 'noinvpcid' boot option to turn off INVPCID
	x86/mm: If INVPCID is available, use it to flush global mappings
	mm/rmap: batched invalidations should use existing api
	mm/mmu_context, sched/core: Fix mmu_context.h assumption
	sched/core: Add switch_mm_irqs_off() and use it in the scheduler
	x86/mm: Build arch/x86/mm/tlb.c even on !SMP
	x86/mm, sched/core: Uninline switch_mm()
	x86/mm, sched/core: Turn off IRQs in switch_mm()
	ARM: Hide finish_arch_post_lock_switch() from modules
	sched/core: Idle_task_exit() shouldn't use switch_mm_irqs_off()
	x86/irq: Do not substract irq_tlb_count from irq_call_count
	ALSA: hda - add support for docking station for HP 820 G2
	ALSA: hda - add support for docking station for HP 840 G3
	arm: kprobes: Fix the return address of multiple kretprobes
	arm: kprobes: Align stack to 8-bytes in test code
	cpuidle: Validate cpu_dev in cpuidle_add_sysfs()
	r8152: fix the list rx_done may be used without initialization
	crypto: deadlock between crypto_alg_sem/rtnl_mutex/genl_mutex
	sch_dsmark: fix invalid skb_cow() usage
	bna: integer overflow bug in debugfs
	net: qmi_wwan: Add USB IDs for MDM6600 modem on Motorola Droid 4
	usb: gadget: f_uvc: Sanity check wMaxPacketSize for SuperSpeed
	usb: gadget: udc: remove pointer dereference after free
	netfilter: nfnl_cthelper: fix runtime expectation policy updates
	netfilter: nfnl_cthelper: Fix memory leak
	inet: frag: release spinlock before calling icmp_send()
	pinctrl: st: add irq_request/release_resources callbacks
	scsi: lpfc: Fix PT2PT PRLI reject
	KVM: x86: correct async page present tracepoint
	KVM: VMX: Fix enable VPID conditions
	ARM: dts: ti: fix PCI bus dtc warnings
	hwmon: (asus_atk0110) fix uninitialized data access
	HID: xinmo: fix for out of range for THT 2P arcade controller.
	r8152: prevent the driver from transmitting packets with carrier off
	s390/qeth: no ETH header for outbound AF_IUCV
	bna: avoid writing uninitialized data into hw registers
	net: Do not allow negative values for busy_read and busy_poll sysctl interfaces
	i40e: Do not enable NAPI on q_vectors that have no rings
	RDMA/iser: Fix possible mr leak on device removal event
	irda: vlsi_ir: fix check for DMA mapping errors
	netfilter: nfnl_cthelper: fix a race when walk the nf_ct_helper_hash table
	netfilter: nf_nat_snmp: Fix panic when snmp_trap_helper fails to register
	ARM: dts: am335x-evmsk: adjust mmc2 param to allow suspend
	KVM: pci-assign: do not map smm memory slot pages in vt-d page tables
	isdn: kcapi: avoid uninitialized data
	xhci: plat: Register shutdown for xhci_plat
	netfilter: nfnetlink_queue: fix secctx memory leak
	ARM: dma-mapping: disallow dma_get_sgtable() for non-kernel managed memory
	cpuidle: powernv: Pass correct drv->cpumask for registration
	bnxt_en: Fix NULL pointer dereference in reopen failure path
	backlight: pwm_bl: Fix overflow condition
	crypto: crypto4xx - increase context and scatter ring buffer elements
	rtc: pl031: make interrupt optional
	net: phy: at803x: Change error to EINVAL for invalid MAC
	PCI: Avoid bus reset if bridge itself is broken
	scsi: cxgb4i: fix Tx skb leak
	scsi: mpt3sas: Fix IO error occurs on pulling out a drive from RAID1 volume created on two SATA drive
	PCI: Create SR-IOV virtfn/physfn links before attaching driver
	igb: check memory allocation failure
	ixgbe: fix use of uninitialized padding
	PCI/AER: Report non-fatal errors only to the affected endpoint
	scsi: lpfc: Fix secure firmware updates
	scsi: lpfc: PLOGI failures during NPIV testing
	fm10k: ensure we process SM mbx when processing VF mbx
	tcp: fix under-evaluated ssthresh in TCP Vegas
	rtc: set the alarm to the next expiring timer
	cpuidle: fix broadcast control when broadcast can not be entered
	thermal: hisilicon: Handle return value of clk_prepare_enable
	MIPS: math-emu: Fix final emulation phase for certain instructions
	Revert "Bluetooth: btusb: driver to enable the usb-wakeup feature"
	ALSA: hda - Clear the leftover component assignment at snd_hdac_i915_exit()
	ALSA: hda - Degrade i915 binding failure message
	ALSA: hda - Fix yet another i915 pointer leftover in error path
	alpha: fix build failures
	Linux 4.4.108

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-12-27 13:36:00 +01:00
Andy Lutomirski
791a0f3fec x86/mm: Add a 'noinvpcid' boot option to turn off INVPCID
commit d12a72b844a49d4162f24cefdab30bed3f86730e upstream.

This adds a chicken bit to turn off INVPCID in case something goes
wrong.  It's an early_param() because we do TLB flushes before we
parse __setup() parameters.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Reviewed-by: Borislav Petkov <bp@suse.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Luis R. Rodriguez <mcgrof@suse.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Toshi Kani <toshi.kani@hp.com>
Cc: linux-mm@kvack.org
Link: http://lkml.kernel.org/r/f586317ed1bc2b87aee652267e515b90051af385.1454096309.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-25 14:22:08 +01:00
Blagovest Kolenichev
0fc26d9423 Merge branch 'android-4.4@77ddb50' (v4.4.74) into 'msm-4.4'
* refs/heads/tmp-77ddb50:
  UPSTREAM: usb: gadget: f_fs: avoid out of bounds access on comp_desc
  Linux 4.4.74
  mm: fix new crash in unmapped_area_topdown()
  Allow stack to grow up to address space limit
  mm: larger stack guard gap, between vmas
  alarmtimer: Rate limit periodic intervals
  MIPS: Fix bnezc/jialc return address calculation
  usb: dwc3: exynos fix axius clock error path to do cleanup
  alarmtimer: Prevent overflow of relative timers
  genirq: Release resources in __setup_irq() error path
  swap: cond_resched in swap_cgroup_prepare()
  mm/memory-failure.c: use compound_head() flags for huge pages
  USB: gadgetfs, dummy-hcd, net2280: fix locking for callbacks
  usb: xhci: ASMedia ASM1042A chipset need shorts TX quirk
  drivers/misc/c2port/c2port-duramar2150.c: checking for NULL instead of IS_ERR()
  usb: r8a66597-hcd: decrease timeout
  usb: r8a66597-hcd: select a different endpoint on timeout
  USB: gadget: dummy_hcd: fix hub-descriptor removable fields
  pvrusb2: reduce stack usage pvr2_eeprom_analyze()
  usb: core: fix potential memory leak in error path during hcd creation
  USB: hub: fix SS max number of ports
  iio: proximity: as3935: recalibrate RCO after resume
  staging: rtl8188eu: prevent an underflow in rtw_check_beacon_data()
  mfd: omap-usb-tll: Fix inverted bit use for USB TLL mode
  x86/mm/32: Set the '__vmalloc_start_set' flag in initmem_init()
  serial: efm32: Fix parity management in 'efm32_uart_console_get_options()'
  mac80211: fix IBSS presp allocation size
  mac80211: fix CSA in IBSS mode
  mac80211/wpa: use constant time memory comparison for MACs
  mac80211: don't look at the PM bit of BAR frames
  vb2: Fix an off by one error in 'vb2_plane_vaddr'
  cpufreq: conservative: Allow down_threshold to take values from 1 to 10
  can: gs_usb: fix memory leak in gs_cmd_reset()
  configfs: Fix race between create_link and configfs_rmdir
  UPSTREAM: bpf: don't let ldimm64 leak map addresses on unprivileged
  BACKPORT: ext4: fix data exposure after a crash
  ANDROID: sdcardfs: remove dead function open_flags_to_access_mode()
  ANDROID: android-base.cfg: split out arm64-specific configs
  Linux 4.4.73
  sparc64: make string buffers large enough
  s390/kvm: do not rely on the ILC on kvm host protection fauls
  xtensa: don't use linux IRQ #0
  tipc: ignore requests when the connection state is not CONNECTED
  proc: add a schedule point in proc_pid_readdir()
  romfs: use different way to generate fsid for BLOCK or MTD
  sctp: sctp_addr_id2transport should verify the addr before looking up assoc
  r8152: avoid start_xmit to schedule napi when napi is disabled
  r8152: fix rtl8152_post_reset function
  r8152: re-schedule napi for tx
  nfs: Fix "Don't increment lock sequence ID after NFS4ERR_MOVED"
  ravb: unmap descriptors when freeing rings
  drm/ast: Fixed system hanged if disable P2A
  drm/nouveau: Don't enabling polling twice on runtime resume
  parisc, parport_gsc: Fixes for printk continuation lines
  net: adaptec: starfire: add checks for dma mapping errors
  pinctrl: berlin-bg4ct: fix the value for "sd1a" of pin SCRD0_CRD_PRES
  gianfar: synchronize DMA API usage by free_skb_rx_queue w/ gfar_new_page
  net/mlx4_core: Avoid command timeouts during VF driver device shutdown
  drm/nouveau/fence/g84-: protect against concurrent access to semaphore buffers
  drm/nouveau: prevent userspace from deleting client object
  ipv6: fix flow labels when the traffic class is non-0
  FS-Cache: Initialise stores_lock in netfs cookie
  fscache: Clear outstanding writes when disabling a cookie
  fscache: Fix dead object requeue
  ethtool: do not vzalloc(0) on registers dump
  log2: make order_base_2() behave correctly on const input value zero
  kasan: respect /proc/sys/kernel/traceoff_on_warning
  jump label: pass kbuild_cflags when checking for asm goto support
  PM / runtime: Avoid false-positive warnings from might_sleep_if()
  ipv6: Fix IPv6 packet loss in scenarios involving roaming + snooping switches
  i2c: piix4: Fix request_region size
  sierra_net: Add support for IPv6 and Dual-Stack Link Sense Indications
  sierra_net: Skip validating irrelevant fields for IDLE LSIs
  net: hns: Fix the device being used for dma mapping during TX
  NET: mkiss: Fix panic
  NET: Fix /proc/net/arp for AX.25
  ipv6: Inhibit IPv4-mapped src address on the wire.
  ipv6: Handle IPv4-mapped src to in6addr_any dst.
  net: xilinx_emaclite: fix receive buffer overflow
  net: xilinx_emaclite: fix freezes due to unordered I/O
  Call echo service immediately after socket reconnect
  staging: rtl8192e: rtl92e_fill_tx_desc fix write to mapped out memory.
  ARM: dts: imx6dl: Fix the VDD_ARM_CAP voltage for 396MHz operation
  partitions/msdos: FreeBSD UFS2 file systems are not recognized
  s390/vmem: fix identity mapping
  usb: gadget: f_fs: Fix possibe deadlock

Conflicts:
	drivers/usb/gadget/function/f_fs.c

Change-Id: I23106e9fc2c4f2d0b06acce59b781f6c36487fcc
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-06-28 10:03:23 -07:00
Greg Kroah-Hartman
77ddb50929 This is the 4.4.74 stable release
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Merge 4.4.74 into android-4.4

Changes in 4.4.74
	configfs: Fix race between create_link and configfs_rmdir
	can: gs_usb: fix memory leak in gs_cmd_reset()
	cpufreq: conservative: Allow down_threshold to take values from 1 to 10
	vb2: Fix an off by one error in 'vb2_plane_vaddr'
	mac80211: don't look at the PM bit of BAR frames
	mac80211/wpa: use constant time memory comparison for MACs
	mac80211: fix CSA in IBSS mode
	mac80211: fix IBSS presp allocation size
	serial: efm32: Fix parity management in 'efm32_uart_console_get_options()'
	x86/mm/32: Set the '__vmalloc_start_set' flag in initmem_init()
	mfd: omap-usb-tll: Fix inverted bit use for USB TLL mode
	staging: rtl8188eu: prevent an underflow in rtw_check_beacon_data()
	iio: proximity: as3935: recalibrate RCO after resume
	USB: hub: fix SS max number of ports
	usb: core: fix potential memory leak in error path during hcd creation
	pvrusb2: reduce stack usage pvr2_eeprom_analyze()
	USB: gadget: dummy_hcd: fix hub-descriptor removable fields
	usb: r8a66597-hcd: select a different endpoint on timeout
	usb: r8a66597-hcd: decrease timeout
	drivers/misc/c2port/c2port-duramar2150.c: checking for NULL instead of IS_ERR()
	usb: xhci: ASMedia ASM1042A chipset need shorts TX quirk
	USB: gadgetfs, dummy-hcd, net2280: fix locking for callbacks
	mm/memory-failure.c: use compound_head() flags for huge pages
	swap: cond_resched in swap_cgroup_prepare()
	genirq: Release resources in __setup_irq() error path
	alarmtimer: Prevent overflow of relative timers
	usb: dwc3: exynos fix axius clock error path to do cleanup
	MIPS: Fix bnezc/jialc return address calculation
	alarmtimer: Rate limit periodic intervals
	mm: larger stack guard gap, between vmas
	Allow stack to grow up to address space limit
	mm: fix new crash in unmapped_area_topdown()
	Linux 4.4.74

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2017-06-27 09:47:59 +02:00
Hugh Dickins
4b35943067 mm: larger stack guard gap, between vmas
commit 1be7107fbe18eed3e319a6c3e83c78254b693acb upstream.

Stack guard page is a useful feature to reduce a risk of stack smashing
into a different mapping. We have been using a single page gap which
is sufficient to prevent having stack adjacent to a different mapping.
But this seems to be insufficient in the light of the stack usage in
userspace. E.g. glibc uses as large as 64kB alloca() in many commonly
used functions. Others use constructs liks gid_t buffer[NGROUPS_MAX]
which is 256kB or stack strings with MAX_ARG_STRLEN.

This will become especially dangerous for suid binaries and the default
no limit for the stack size limit because those applications can be
tricked to consume a large portion of the stack and a single glibc call
could jump over the guard page. These attacks are not theoretical,
unfortunatelly.

Make those attacks less probable by increasing the stack guard gap
to 1MB (on systems with 4k pages; but make it depend on the page size
because systems with larger base pages might cap stack allocations in
the PAGE_SIZE units) which should cover larger alloca() and VLA stack
allocations. It is obviously not a full fix because the problem is
somehow inherent, but it should reduce attack space a lot.

One could argue that the gap size should be configurable from userspace,
but that can be done later when somebody finds that the new 1MB is wrong
for some special case applications.  For now, add a kernel command line
option (stack_guard_gap) to specify the stack gap size (in page units).

Implementation wise, first delete all the old code for stack guard page:
because although we could get away with accounting one extra page in a
stack vma, accounting a larger gap can break userspace - case in point,
a program run with "ulimit -S -v 20000" failed when the 1MB gap was
counted for RLIMIT_AS; similar problems could come with RLIMIT_MLOCK
and strict non-overcommit mode.

Instead of keeping gap inside the stack vma, maintain the stack guard
gap as a gap between vmas: using vm_start_gap() in place of vm_start
(or vm_end_gap() in place of vm_end if VM_GROWSUP) in just those few
places which need to respect the gap - mainly arch_get_unmapped_area(),
and and the vma tree's subtree_gap support for that.

Original-patch-by: Oleg Nesterov <oleg@redhat.com>
Original-patch-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Hugh Dickins <hughd@google.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Tested-by: Helge Deller <deller@gmx.de> # parisc
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
[wt: backport to 4.11: adjust context]
[wt: backport to 4.9: adjust context ; kernel doc was not in admin-guide]
[wt: backport to 4.4: adjust context ; drop ppc hugetlb_radix changes]
Signed-off-by: Willy Tarreau <w@1wt.eu>
[gkh: minor build fixes for 4.4]
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-26 07:13:11 +02:00
Laura Abbott
5c69adad61 mm/page_poison.c: enable PAGE_POISONING as a separate option
Page poisoning is currently set up as a feature if architectures don't
have architecture debug page_alloc to allow unmapping of pages.  It has
uses apart from that though.  Clearing of the pages on free provides an
increase in security as it helps to limit the risk of information leaks.
Allow page poisoning to be enabled as a separate option independent of
kernel_map pages since the two features do separate work.  Because of
how hiberanation is implemented, the checks on alloc cannot occur if
hibernation is enabled.  The runtime alloc checks can also be enabled
with an option when !HIBERNATION.

Credit to Grsecurity/PaX team for inspiring this work

Change-Id: I77a36f844ddae54695089c98a97bf0a6e226a025
Signed-off-by: Laura Abbott <labbott@fedoraproject.org>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Mathias Krause <minipli@googlemail.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Jianyu Zhan <nasa4836@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Git-commit: 8823b1dbc05fab1a8bec275eeae4709257c2661d
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Signed-off-by: Vinayak Menon <vinmenon@codeaurora.org>
2017-04-14 23:43:04 +05:30
Linux Build Service Account
ba53c4518c Merge "Merge tag v4.4.55 into branch 'msm-4.4'" 2017-03-25 13:54:57 -07:00
Blagovest Kolenichev
a4b9c109c2 Merge tag v4.4.55 into branch 'msm-4.4'
refs/heads/tmp-28ec98b:
  Linux 4.4.55
  ext4: don't BUG when truncating encrypted inodes on the orphan list
  dm: flush queued bios when process blocks to avoid deadlock
  nfit, libnvdimm: fix interleave set cookie calculation
  s390/kdump: Use "LINUX" ELF note name instead of "CORE"
  KVM: s390: Fix guest migration for huge guests resulting in panic
  mvsas: fix misleading indentation
  serial: samsung: Continue to work if DMA request fails
  USB: serial: io_ti: fix information leak in completion handler
  USB: serial: io_ti: fix NULL-deref in interrupt callback
  USB: iowarrior: fix NULL-deref in write
  USB: iowarrior: fix NULL-deref at probe
  USB: serial: omninet: fix reference leaks at open
  USB: serial: safe_serial: fix information leak in completion handler
  usb: host: xhci-plat: Fix timeout on removal of hot pluggable xhci controllers
  usb: host: xhci-dbg: HCIVERSION should be a binary number
  usb: gadget: function: f_fs: pass companion descriptor along
  usb: dwc3: gadget: make Set Endpoint Configuration macros safe
  usb: gadget: dummy_hcd: clear usb_gadget region before registration
  powerpc: Emulation support for load/store instructions on LE
  tracing: Add #undef to fix compile error
  MIPS: Netlogic: Fix CP0_EBASE redefinition warnings
  MIPS: DEC: Avoid la pseudo-instruction in delay slots
  mm: memcontrol: avoid unused function warning
  cpmac: remove hopeless #warning
  MIPS: ralink: Remove unused rt*_wdt_reset functions
  MIPS: ralink: Cosmetic change to prom_init().
  mtd: pmcmsp: use kstrndup instead of kmalloc+strncpy
  MIPS: Update lemote2f_defconfig for CPU_FREQ_STAT change
  MIPS: ip22: Fix ip28 build for modern gcc
  MIPS: Update ip27_defconfig for SCSI_DH change
  MIPS: ip27: Disable qlge driver in defconfig
  MIPS: Update defconfigs for NF_CT_PROTO_DCCP/UDPLITE change
  crypto: improve gcc optimization flags for serpent and wp512
  USB: serial: digi_acceleport: fix OOB-event processing
  USB: serial: digi_acceleport: fix OOB data sanity check
  Linux 4.4.54
  drivers: hv: Turn off write permission on the hypercall page
  fat: fix using uninitialized fields of fat_inode/fsinfo_inode
  libceph: use BUG() instead of BUG_ON(1)
  drm/i915/dsi: Do not clear DPOUNIT_CLOCK_GATE_DISABLE from vlv_init_display_clock_gating
  fakelb: fix schedule while atomic
  drm/atomic: fix an error code in mode_fixup()
  drm/ttm: Make sure BOs being swapped out are cacheable
  drm/edid: Add EDID_QUIRK_FORCE_8BPC quirk for Rotel RSX-1058
  drm/ast: Fix AST2400 POST failure without BMC FW or VBIOS
  drm/ast: Call open_key before enable_mmio in POST code
  drm/ast: Fix test for VGA enabled
  drm/amdgpu: add more cases to DCE11 possible crtc mask setup
  mac80211: flush delayed work when entering suspend
  xtensa: move parse_tag_fdt out of #ifdef CONFIG_BLK_DEV_INITRD
  pwm: pca9685: Fix period change with same duty cycle
  nlm: Ensure callback code also checks that the files match
  target: Fix NULL dereference during LUN lookup + active I/O shutdown
  ceph: remove req from unsafe list when unregistering it
  ktest: Fix child exit code processing
  IB/srp: Fix race conditions related to task management
  IB/srp: Avoid that duplicate responses trigger a kernel bug
  IB/IPoIB: Add destination address when re-queue packet
  IB/ipoib: Fix deadlock between rmmod and set_mode
  mnt: Tuck mounts under others instead of creating shadow/side mounts.
  net: mvpp2: fix DMA address calculation in mvpp2_txq_inc_put()
  s390: use correct input data address for setup_randomness
  s390: make setup_randomness work
  s390: TASK_SIZE for kernel threads
  s390/dcssblk: fix device size calculation in dcssblk_direct_access()
  s390/qdio: clear DSCI prior to scanning multiple input queues
  Bluetooth: Add another AR3012 04ca:3018 device
  KVM: VMX: use correct vmcs_read/write for guest segment selector/base
  KVM: s390: Disable dirty log retrieval for UCONTROL guests
  serial: 8250_pci: Add MKS Tenta SCOM-0800 and SCOM-0801 cards
  tty: n_hdlc: get rid of racy n_hdlc.tbuf
  TTY: n_hdlc, fix lockdep false positive
  Linux 4.4.53
  scsi: lpfc: Correct WQ creation for pagesize
  MIPS: IP22: Fix build error due to binutils 2.25 uselessnes.
  MIPS: IP22: Reformat inline assembler code to modern standards.
  powerpc/xmon: Fix data-breakpoint
  dmaengine: ipu: Make sure the interrupt routine checks all interrupts.
  bcma: use (get|put)_device when probing/removing device driver
  md linear: fix a race between linear_add() and linear_congested()
  rtc: sun6i: Switch to the external oscillator
  rtc: sun6i: Add some locking
  NFSv4: fix getacl ERANGE for some ACL buffer sizes
  NFSv4: fix getacl head length estimation
  NFSv4: Fix memory and state leak in _nfs4_open_and_get_state
  nfsd: special case truncates some more
  nfsd: minor nfsd_setattr cleanup
  rtlwifi: rtl8192c-common: Fix "BUG: KASAN:
  rtlwifi: Fix alignment issues
  gfs2: Add missing rcu locking for glock lookup
  rdma_cm: fail iwarp accepts w/o connection params
  RDMA/core: Fix incorrect structure packing for booleans
  Drivers: hv: util: Backup: Fix a rescind processing issue
  Drivers: hv: util: Fcopy: Fix a rescind processing issue
  Drivers: hv: util: kvp: Fix a rescind processing issue
  hv: init percpu_list in hv_synic_alloc()
  hv: allocate synic pages for all present CPUs
  usb: gadget: udc: fsl: Add missing complete function.
  usb: host: xhci: plat: check hcc_params after add hcd
  usb: musb: da8xx: Remove CPPI 3.0 quirk and methods
  w1: ds2490: USB transfer buffers need to be DMAable
  w1: don't leak refcount on slave attach failure in w1_attach_slave_device()
  can: usb_8dev: Fix memory leak of priv->cmd_msg_buffer
  iio: pressure: mpl3115: do not rely on structure field ordering
  iio: pressure: mpl115: do not rely on structure field ordering
  arm/arm64: KVM: Enforce unconditional flush to PoC when mapping to stage-2
  fuse: add missing FR_FORCE
  crypto: testmgr - Pad aes_ccm_enc_tv_template vector
  ath9k: use correct OTP register offsets for the AR9340 and AR9550
  ath9k: fix race condition in enabling/disabling IRQs
  ath5k: drop bogus warning on drv_set_key with unsupported cipher
  target: Fix multi-session dynamic se_node_acl double free OOPs
  target: Obtain se_node_acl->acl_kref during get_initiator_node_acl
  samples/seccomp: fix 64-bit comparison macros
  ext4: return EROFS if device is r/o and journal replay is needed
  ext4: preserve the needs_recovery flag when the journal is aborted
  ext4: fix inline data error paths
  ext4: fix data corruption in data=journal mode
  ext4: trim allocation requests to group size
  ext4: do not polute the extents cache while shifting extents
  ext4: Include forgotten start block on fallocate insert range
  loop: fix LO_FLAGS_PARTSCAN hang
  block/loop: fix race between I/O and set_status
  jbd2: don't leak modified metadata buffers on an aborted journal
  Fix: Disable sys_membarrier when nohz_full is enabled
  sd: get disk reference in sd_check_events()
  scsi: use 'scsi_device_from_queue()' for scsi_dh
  scsi: aacraid: Reorder Adapter status check
  scsi: storvsc: properly set residual data length on errors
  scsi: storvsc: properly handle SRB_ERROR when sense message is present
  scsi: storvsc: use tagged SRB requests if supported by the device
  dm stats: fix a leaked s->histogram_boundaries array
  dm cache: fix corruption seen when using cache > 2TB
  ipc/shm: Fix shmat mmap nil-page protection
  mm: do not access page->mapping directly on page_endio
  mm: vmpressure: fix sending wrong events on underflow
  mm/page_alloc: fix nodes for reclaim in fast path
  iommu/vt-d: Tylersburg isoch identity map check is done too late.
  iommu/vt-d: Fix some macros that are incorrectly specified in intel-iommu
  regulator: Fix regulator_summary for deviceless consumers
  staging: rtl: fix possible NULL pointer dereference
  ALSA: hda - Fix micmute hotkey problem for a lenovo AIO machine
  ALSA: hda - Add subwoofer support for Dell Inspiron 17 7000 Gaming
  ALSA: seq: Fix link corruption by event error handling
  ALSA: ctxfi: Fallback DMA mask to 32bit
  ALSA: timer: Reject user params with too small ticks
  ALSA: hda - fix Lewisburg audio issue
  ALSA: hda/realtek - Cannot adjust speaker's volume on a Dell AIO
  ARM: dts: at91: Enable DMA on sama5d2_xplained console
  ARM: dts: at91: Enable DMA on sama5d4_xplained console
  ARM: at91: define LPDDR types
  media: fix dm1105.c build error
  uvcvideo: Fix a wrong macro
  am437x-vpfe: always assign bpp variable
  MIPS: Handle microMIPS jumps in the same way as MIPS32/MIPS64 jumps
  MIPS: Calculate microMIPS ra properly when unwinding the stack
  MIPS: Fix is_jump_ins() handling of 16b microMIPS instructions
  MIPS: Fix get_frame_info() handling of microMIPS function size
  MIPS: Prevent unaligned accesses during stack unwinding
  MIPS: Clear ISA bit correctly in get_frame_info()
  MIPS: Lantiq: Keep ethernet enabled during boot
  MIPS: OCTEON: Fix copy_from_user fault handling for large buffers
  MIPS: BCM47XX: Fix button inversion for Asus WL-500W
  MIPS: Fix special case in 64 bit IP checksumming.
  samples: move mic/mpssd example code from Documentation
  Linux 4.4.52
  kvm: vmx: ensure VMCS is current while enabling PML
  Revert "usb: chipidea: imx: enable CI_HDRC_SET_NON_ZERO_TTHA"
  rtlwifi: rtl_usb: Fix for URB leaking when doing ifconfig up/down
  block: fix double-free in the failure path of cgwb_bdi_init()
  goldfish: Sanitize the broken interrupt handler
  x86/platform/goldfish: Prevent unconditional loading
  USB: serial: ark3116: fix register-accessor error handling
  USB: serial: opticon: fix CTS retrieval at open
  USB: serial: spcp8x5: fix modem-status handling
  USB: serial: ftdi_sio: fix line-status over-reporting
  USB: serial: ftdi_sio: fix extreme low-latency setting
  USB: serial: ftdi_sio: fix modem-status error handling
  USB: serial: cp210x: add new IDs for GE Bx50v3 boards
  USB: serial: mos7840: fix another NULL-deref at open
  tty: serial: msm: Fix module autoload
  net: socket: fix recvmmsg not returning error from sock_error
  ip: fix IP_CHECKSUM handling
  irda: Fix lockdep annotations in hashbin_delete().
  dccp: fix freeing skb too early for IPV6_RECVPKTINFO
  packet: Do not call fanout_release from atomic contexts
  packet: fix races in fanout_add()
  net/llc: avoid BUG_ON() in skb_orphan()
  blk-mq: really fix plug list flushing for nomerge queues
  rtc: interface: ignore expired timers when enqueuing new timers
  rtlwifi: rtl_usb: Fix missing entry in USB driver's private data
  Linux 4.4.51
  mmc: core: fix multi-bit bus width without high-speed mode
  bcache: Make gc wakeup sane, remove set_task_state()
  ntb_transport: Pick an unused queue
  NTB: ntb_transport: fix debugfs_remove_recursive
  printk: use rcuidle console tracepoint
  ARM: 8658/1: uaccess: fix zeroing of 64-bit get_user()
  futex: Move futex_init() to core_initcall
  drm/dp/mst: fix kernel oops when turning off secondary monitor
  drm/radeon: Use mode h/vdisplay fields to hide out of bounds HW cursor
  Input: elan_i2c - add ELAN0605 to the ACPI table
  Fix missing sanity check in /dev/sg
  scsi: don't BUG_ON() empty DMA transfers
  fuse: fix use after free issue in fuse_dev_do_read()
  siano: make it work again with CONFIG_VMAP_STACK
  vfs: fix uninitialized flags in splice_to_pipe()
  Linux 4.4.50
  l2tp: do not use udp_ioctl()
  ping: fix a null pointer dereference
  packet: round up linear to header len
  net: introduce device min_header_len
  sit: fix a double free on error path
  sctp: avoid BUG_ON on sctp_wait_for_sndbuf
  mlx4: Invoke softirqs after napi_reschedule
  macvtap: read vnet_hdr_size once
  tun: read vnet_hdr_sz once
  tcp: avoid infinite loop in tcp_splice_read()
  ipv6: tcp: add a missing tcp_v6_restore_cb()
  ip6_gre: fix ip6gre_err() invalid reads
  netlabel: out of bound access in cipso_v4_validate()
  ipv4: keep skb->dst around in presence of IP options
  net: use a work queue to defer net_disable_timestamp() work
  tcp: fix 0 divide in __tcp_select_window()
  ipv6: pointer math error in ip6_tnl_parse_tlv_enc_lim()
  ipv6: fix ip6_tnl_parse_tlv_enc_lim()
  can: Fix kernel panic at security_sock_rcv_skb

Conflicts:
	drivers/scsi/sd.c
	drivers/usb/gadget/function/f_fs.c
	drivers/usb/host/xhci-plat.c

CRs-Fixed: 2023471
Change-Id: I396051a8de30271af77b3890d4b19787faa1c31e
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-03-23 03:22:14 -07:00
Pavankumar Kondeti
2d328380d9 core_ctl: Add a kernel parameter to disable core_ctl
Add a kernel parameter called "core_ctl_disable_cpumask" to
specify the CPUs for which core_ctl is not needed. As
core_ctl operates on a cluster basis, all of the CPUs in a
given cluster must be specified to disable core_ctl on that
cluster.

Change-Id: Idfdc5b3aa9f54bafe20489e5ded9d96da6eff21c
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
2017-03-22 09:37:33 +05:30
Todd Kjos
837de638dc Merge branch 'upstream-linux-4.4.y' into android-4.4 2017-03-02 13:53:48 -08:00
Runmin Wang
4b7c952db6 Merge tag 'lsk-v4.4-16.12-android' into branch 'msm-4.4'
* remotes/origin/tmp-2f0de51:
  Linux 4.4.38
  esp6: Fix integrity verification when ESN are used
  esp4: Fix integrity verification when ESN are used
  ipv4: Set skb->protocol properly for local output
  ipv6: Set skb->protocol properly for local output
  Don't feed anything but regular iovec's to blk_rq_map_user_iov
  constify iov_iter_count() and iter_is_iovec()
  sparc64: fix compile warning section mismatch in find_node()
  sparc64: Fix find_node warning if numa node cannot be found
  sparc32: Fix inverted invalid_frame_pointer checks on sigreturns
  net: ping: check minimum size on ICMP header length
  net: avoid signed overflows for SO_{SND|RCV}BUFFORCE
  geneve: avoid use-after-free of skb->data
  sh_eth: remove unchecked interrupts for RZ/A1
  net: bcmgenet: Utilize correct struct device for all DMA operations
  packet: fix race condition in packet_set_ring
  net/dccp: fix use-after-free in dccp_invalid_packet
  netlink: Do not schedule work from sk_destruct
  netlink: Call cb->done from a worker thread
  net/sched: pedit: make sure that offset is valid
  net, sched: respect rcu grace period on cls destruction
  net: dsa: bcm_sf2: Ensure we re-negotiate EEE during after link change
  l2tp: fix racy SOCK_ZAPPED flag check in l2tp_ip{,6}_bind()
  rtnetlink: fix FDB size computation
  af_unix: conditionally use freezable blocking calls in read
  net: sky2: Fix shutdown crash
  ip6_tunnel: disable caching when the traffic class is inherited
  net: check dead netns for peernet2id_alloc()
  virtio-net: add a missing synchronize_net()
  Linux 4.4.37
  arm64: suspend: Reconfigure PSTATE after resume from idle
  arm64: mm: Set PSTATE.PAN from the cpu_enable_pan() call
  arm64: cpufeature: Schedule enable() calls instead of calling them via IPI
  pwm: Fix device reference leak
  mwifiex: printk() overflow with 32-byte SSIDs
  PCI: Set Read Completion Boundary to 128 iff Root Port supports it (_HPX)
  PCI: Export pcie_find_root_port
  rcu: Fix soft lockup for rcu_nocb_kthread
  ALSA: pcm : Call kill_fasync() in stream lock
  x86/traps: Ignore high word of regs->cs in early_fixup_exception()
  kasan: update kasan_global for gcc 7
  zram: fix unbalanced idr management at hot removal
  ARC: Don't use "+l" inline asm constraint
  Linux 4.4.36
  scsi: mpt3sas: Unblock device after controller reset
  flow_dissect: call init_default_flow_dissectors() earlier
  mei: fix return value on disconnection
  mei: me: fix place for kaby point device ids.
  mei: me: disable driver on SPT SPS firmware
  drm/radeon: Ensure vblank interrupt is enabled on DPMS transition to on
  mpi: Fix NULL ptr dereference in mpi_powm() [ver #3]
  parisc: Also flush data TLB in flush_icache_page_asm
  parisc: Fix race in pci-dma.c
  parisc: Fix races in parisc_setup_cache_timing()
  NFSv4.x: hide array-bounds warning
  apparmor: fix change_hat not finding hat after policy replacement
  cfg80211: limit scan results cache size
  tile: avoid using clocksource_cyc2ns with absolute cycle count
  scsi: mpt3sas: Fix secure erase premature termination
  Fix USB CB/CBI storage devices with CONFIG_VMAP_STACK=y
  USB: serial: ftdi_sio: add support for TI CC3200 LaunchPad
  USB: serial: cp210x: add ID for the Zone DPMX
  usb: chipidea: move the lock initialization to core file
  KVM: x86: check for pic and ioapic presence before use
  KVM: x86: drop error recovery in em_jmp_far and em_ret_far
  iommu/vt-d: Fix IOMMU lookup for SR-IOV Virtual Functions
  iommu/vt-d: Fix PASID table allocation
  sched: tune: Fix lacking spinlock initialization
  UPSTREAM: trace: Update documentation for mono, mono_raw and boot clock
  UPSTREAM: trace: Add an option for boot clock as trace clock
  UPSTREAM: timekeeping: Add a fast and NMI safe boot clock
  ANDROID: goldfish_pipe: fix allmodconfig build
  ANDROID: goldfish: goldfish_pipe: fix locking errors
  ANDROID: video: goldfishfb: fix platform_no_drv_owner.cocci warnings
  ANDROID: goldfish_pipe: fix call_kern.cocci warnings
  arm64: rename ranchu defconfig to ranchu64
  ANDROID: arch: x86: disable pic for Android toolchain
  ANDROID: goldfish_pipe: An implementation of more parallel pipe
  ANDROID: goldfish_pipe: bugfixes and performance improvements.
  ANDROID: goldfish: Add goldfish sync driver
  ANDROID: goldfish: add ranchu defconfigs
  ANDROID: goldfish_audio: Clear audio read buffer status after each read
  ANDROID: goldfish_events: no extra EV_SYN; register goldfish
  ANDROID: goldfish_fb: Set pixclock = 0
  ANDROID: goldfish: Enable ACPI-based enumeration for goldfish audio
  ANDROID: goldfish: Enable ACPI-based enumeration for goldfish framebuffer
  ANDROID: video: goldfishfb: add devicetree bindings
  BACKPORT: staging: goldfish: audio: fix compiliation on arm
  BACKPORT: Input: goldfish_events - enable ACPI-based enumeration for goldfish events
  BACKPORT: goldfish: Enable ACPI-based enumeration for goldfish battery
  BACKPORT: drivers: tty: goldfish: Add device tree bindings
  BACKPORT: tty: goldfish: support platform_device with id -1
  BACKPORT: Input: goldfish_events - add devicetree bindings
  BACKPORT: power: goldfish_battery: add devicetree bindings
  BACKPORT: staging: goldfish: audio: add devicetree bindings
  ANDROID: usb: gadget: function: cleanup: Add blank line after declaration
  cpufreq: sched: Fix kernel crash on accessing sysfs file
  usb: gadget: f_mtp: simplify ptp NULL pointer check
  cgroup: replace unified-hierarchy.txt with a proper cgroup v2 documentation
  cgroup: rename Documentation/cgroups/ to Documentation/cgroup-legacy/
  cgroup: replace __DEVEL__sane_behavior with cgroup2 fs type
  writeback: initialize inode members that track writeback history
  mm: page_alloc: generalize the dirty balance reserve
  block: fix module reference leak on put_disk() call for cgroups throttle
  Linux 4.4.35
  netfilter: nft_dynset: fix element timeout for HZ != 1000
  IB/cm: Mark stale CM id's whenever the mad agent was unregistered
  IB/uverbs: Fix leak of XRC target QPs
  IB/core: Avoid unsigned int overflow in sg_alloc_table
  IB/mlx5: Fix fatal error dispatching
  IB/mlx5: Use cache line size to select CQE stride
  IB/mlx4: Fix create CQ error flow
  IB/mlx4: Check gid_index return value
  PM / sleep: don't suspend parent when async child suspend_{noirq, late} fails
  PM / sleep: fix device reference leak in test_suspend
  uwb: fix device reference leaks
  mfd: core: Fix device reference leak in mfd_clone_cell
  iwlwifi: pcie: fix SPLC structure parsing
  rtc: omap: Fix selecting external osc
  clk: mmp: mmp2: fix return value check in mmp2_clk_init()
  clk: mmp: pxa168: fix return value check in pxa168_clk_init()
  clk: mmp: pxa910: fix return value check in pxa910_clk_init()
  drm/amdgpu: Attach exclusive fence to prime exported bo's. (v5)
  crypto: caam - do not register AES-XTS mode on LP units
  ext4: sanity check the block and cluster size at mount time
  kbuild: Steal gcc's pie from the very beginning
  x86/kexec: add -fno-PIE
  scripts/has-stack-protector: add -fno-PIE
  kbuild: add -fno-PIE
  i2c: mux: fix up dependencies
  can: bcm: fix warning in bcm_connect/proc_register
  mfd: intel-lpss: Do not put device in reset state on suspend
  fuse: fix fuse_write_end() if zero bytes were copied
  KVM: Disable irq while unregistering user notifier
  KVM: x86: fix missed SRCU usage in kvm_lapic_set_vapic_addr
  x86/cpu/AMD: Fix cpu_llc_id for AMD Fam17h systems
  Linux 4.4.34
  sparc64: Delete now unused user copy fixup functions.
  sparc64: Delete now unused user copy assembler helpers.
  sparc64: Convert U3copy_{from,to}_user to accurate exception reporting.
  sparc64: Convert NG2copy_{from,to}_user to accurate exception reporting.
  sparc64: Convert NGcopy_{from,to}_user to accurate exception reporting.
  sparc64: Convert NG4copy_{from,to}_user to accurate exception reporting.
  sparc64: Convert U1copy_{from,to}_user to accurate exception reporting.
  sparc64: Convert GENcopy_{from,to}_user to accurate exception reporting.
  sparc64: Convert copy_in_user to accurate exception reporting.
  sparc64: Prepare to move to more saner user copy exception handling.
  sparc64: Delete __ret_efault.
  sparc64: Handle extremely large kernel TLB range flushes more gracefully.
  sparc64: Fix illegal relative branches in hypervisor patched TLB cross-call code.
  sparc64: Fix instruction count in comment for __hypervisor_flush_tlb_pending.
  sparc64: Fix illegal relative branches in hypervisor patched TLB code.
  sparc64: Handle extremely large kernel TSB range flushes sanely.
  sparc: Handle negative offsets in arch_jump_label_transform
  sparc64 mm: Fix base TSB sizing when hugetlb pages are used
  sparc: serial: sunhv: fix a double lock bug
  sparc: Don't leak context bits into thread->fault_address
  tty: Prevent ldisc drivers from re-using stale tty fields
  tcp: take care of truncations done by sk_filter()
  ipv4: use new_gw for redirect neigh lookup
  net: __skb_flow_dissect() must cap its return value
  sock: fix sendmmsg for partial sendmsg
  fib_trie: Correct /proc/net/route off by one error
  sctp: assign assoc_id earlier in __sctp_connect
  ipv6: dccp: add missing bind_conflict to dccp_ipv6_mapped
  ipv6: dccp: fix out of bound access in dccp_v6_err()
  dccp: fix out of bound access in dccp_v4_err()
  dccp: do not send reset to already closed sockets
  tcp: fix potential memory corruption
  ip6_tunnel: Clear IP6CB in ip6tunnel_xmit()
  bgmac: stop clearing DMA receive control register right after it is set
  net: mangle zero checksum in skb_checksum_help()
  net: clear sk_err_soft in sk_clone_lock()
  dctcp: avoid bogus doubling of cwnd after loss
  ARM: 8485/1: cpuidle: remove cpu parameter from the cpuidle_ops suspend hook
  Linux 4.4.33
  netfilter: fix namespace handling in nf_log_proc_dostring
  btrfs: qgroup: Prevent qgroup->reserved from going subzero
  mmc: mxs: Initialize the spinlock prior to using it
  ASoC: sun4i-codec: return error code instead of NULL when create_card fails
  ACPI / APEI: Fix incorrect return value of ghes_proc()
  i40e: fix call of ndo_dflt_bridge_getlink()
  hwrng: core - Don't use a stack buffer in add_early_randomness()
  lib/genalloc.c: start search from start of chunk
  mei: bus: fix received data size check in NFC fixup
  iommu/vt-d: Fix dead-locks in disable_dmar_iommu() path
  iommu/amd: Free domain id when free a domain of struct dma_ops_domain
  tty/serial: at91: fix hardware handshake on Atmel platforms
  dmaengine: at_xdmac: fix spurious flag status for mem2mem transfers
  drm/i915: Respect alternate_ddc_pin for all DDI ports
  KVM: MIPS: Precalculate MMIO load resume PC
  scsi: mpt3sas: Fix for block device of raid exists even after deleting raid disk
  scsi: qla2xxx: Fix scsi scan hang triggered if adapter fails during init
  iio: orientation: hid-sensor-rotation: Add PM function (fix non working driver)
  iio: hid-sensors: Increase the precision of scale to fix wrong reading interpretation.
  clk: qoriq: Don't allow CPU clocks higher than starting value
  toshiba-wmi: Fix loading the driver on non Toshiba laptops
  drbd: Fix kernel_sendmsg() usage - potential NULL deref
  usb: gadget: u_ether: remove interrupt throttling
  USB: cdc-acm: fix TIOCMIWAIT
  staging: nvec: remove managed resource from PS2 driver
  Revert "staging: nvec: ps2: change serio type to passthrough"
  drivers: staging: nvec: remove bogus reset command for PS/2 interface
  staging: iio: ad5933: avoid uninitialized variable in error case
  pinctrl: cherryview: Prevent possible interrupt storm on resume
  pinctrl: cherryview: Serialize register access in suspend/resume
  ARC: timer: rtc: implement read loop in "C" vs. inline asm
  s390/hypfs: Use get_free_page() instead of kmalloc to ensure page alignment
  coredump: fix unfreezable coredumping task
  swapfile: fix memory corruption via malformed swapfile
  dib0700: fix nec repeat handling
  ASoC: cs4270: fix DAPM stream name mismatch
  ALSA: info: Limit the proc text input size
  ALSA: info: Return error for invalid read/write
  arm64: Enable KPROBES/HIBERNATION/CORESIGHT in defconfig
  arm64: kvm: allows kvm cpu hotplug
  arm64: KVM: Register CPU notifiers when the kernel runs at HYP
  arm64: KVM: Skip HYP setup when already running in HYP
  arm64: hyp/kvm: Make hyp-stub reject kvm_call_hyp()
  arm64: hyp/kvm: Make hyp-stub extensible
  arm64: kvm: Move lr save/restore from do_el2_call into EL1
  arm64: kvm: deal with kernel symbols outside of linear mapping
  arm64: introduce KIMAGE_VADDR as the virtual base of the kernel region
  ANDROID: video: adf: Avoid directly referencing user pointers
  ANDROID: usb: gadget: audio_source: fix comparison of distinct pointer types
  android: binder: support for file-descriptor arrays.
  android: binder: support for scatter-gather.
  android: binder: add extra size to allocator.
  android: binder: refactor binder_transact()
  android: binder: support multiple /dev instances.
  android: binder: deal with contexts in debugfs.
  android: binder: support multiple context managers.
  android: binder: split flat_binder_object.
  disable aio support in recommended configuration
  Linux 4.4.32
  scsi: megaraid_sas: fix macro MEGASAS_IS_LOGICAL to avoid regression
  drm/radeon: fix DP mode validation
  drm/radeon/dp: add back special handling for NUTMEG
  drm/amdgpu: fix DP mode validation
  drm/amdgpu/dp: add back special handling for NUTMEG
  KVM: MIPS: Drop other CPU ASIDs on guest MMU changes
  Revert KVM: MIPS: Drop other CPU ASIDs on guest MMU changes
  of: silence warnings due to max() usage
  packet: on direct_xmit, limit tso and csum to supported devices
  sctp: validate chunk len before actually using it
  net sched filters: fix notification of filter delete with proper handle
  udp: fix IP_CHECKSUM handling
  net: sctp, forbid negative length
  ipv4: use the right lock for ping_group_range
  ipv4: disable BH in set_ping_group_range()
  net: add recursion limit to GRO
  rtnetlink: Add rtnexthop offload flag to compare mask
  bridge: multicast: restore perm router ports on multicast enable
  net: pktgen: remove rcu locking in pktgen_change_name()
  ipv6: correctly add local routes when lo goes up
  ip6_tunnel: fix ip6_tnl_lookup
  ipv6: tcp: restore IP6CB for pktoptions skbs
  netlink: do not enter direct reclaim from netlink_dump()
  packet: call fanout_release, while UNREGISTERING a netdev
  net: Add netdev all_adj_list refcnt propagation to fix panic
  net/sched: act_vlan: Push skb->data to mac_header prior calling skb_vlan_*() functions
  net: pktgen: fix pkt_size
  net: fec: set mac address unconditionally
  tg3: Avoid NULL pointer dereference in tg3_io_error_detected()
  ipmr, ip6mr: fix scheduling while atomic and a deadlock with ipmr_get_route
  ip6_gre: fix flowi6_proto value in ip6gre_xmit_other()
  tcp: fix a compile error in DBGUNDO()
  tcp: fix wrong checksum calculation on MTU probing
  net: avoid sk_forward_alloc overflows
  tcp: fix overflow in __tcp_retransmit_skb()
  arm64/kvm: fix build issue on kvm debug
  arm64: ptdump: Indicate whether memory should be faulting
  arm64: Add support for ARCH_SUPPORTS_DEBUG_PAGEALLOC
  arm64: Drop alloc function from create_mapping
  arm64: allow vmalloc regions to be set with set_memory_*
  arm64: kernel: implement ACPI parking protocol
  arm64: mm: create new fine-grained mappings at boot
  arm64: ensure _stext and _etext are page-aligned
  arm64: mm: allow passing a pgdir to alloc_init_*
  arm64: mm: allocate pagetables anywhere
  arm64: mm: use fixmap when creating page tables
  arm64: mm: add functions to walk tables in fixmap
  arm64: mm: add __{pud,pgd}_populate
  arm64: mm: avoid redundant __pa(__va(x))
  Linux 4.4.31
  HID: usbhid: add ATEN CS962 to list of quirky devices
  ubi: fastmap: Fix add_vol() return value test in ubi_attach_fastmap()
  kvm: x86: Check memopp before dereference (CVE-2016-8630)
  tty: vt, fix bogus division in csi_J
  usb: dwc3: Fix size used in dma_free_coherent()
  pwm: Unexport children before chip removal
  UBI: fastmap: scrub PEB when bitflips are detected in a free PEB EC header
  Disable "frame-address" warning
  smc91x: avoid self-comparison warning
  cgroup: avoid false positive gcc-6 warning
  drm/exynos: fix error handling in exynos_drm_subdrv_open
  mm/cma: silence warnings due to max() usage
  ARM: 8584/1: floppy: avoid gcc-6 warning
  powerpc/ptrace: Fix out of bounds array access warning
  x86/xen: fix upper bound of pmd loop in xen_cleanhighmap()
  perf build: Fix traceevent plugins build race
  drm/dp/mst: Check peer device type before attempting EDID read
  drm/radeon: drop register readback in cayman_cp_int_cntl_setup
  drm/radeon/si_dpm: workaround for SI kickers
  drm/radeon/si_dpm: Limit clocks on HD86xx part
  Revert "drm/radeon: fix DP link training issue with second 4K monitor"
  mmc: dw_mmc-pltfm: fix the potential NULL pointer dereference
  scsi: arcmsr: Send SYNCHRONIZE_CACHE command to firmware
  scsi: scsi_debug: Fix memory leak if LBP enabled and module is unloaded
  scsi: megaraid_sas: Fix data integrity failure for JBOD (passthrough) devices
  mac80211: discard multicast and 4-addr A-MSDUs
  firewire: net: fix fragmented datagram_size off-by-one
  firewire: net: guard against rx buffer overflows
  Input: i8042 - add XMG C504 to keyboard reset table
  dm mirror: fix read error on recovery after default leg failure
  virtio: console: Unlock vqs while freeing buffers
  virtio_ring: Make interrupt suppression spec compliant
  parisc: Ensure consistent state when switching to kernel stack at syscall entry
  ovl: fsync after copy-up
  KVM: MIPS: Make ERET handle ERL before EXL
  KVM: x86: fix wbinvd_dirty_mask use-after-free
  dm: free io_barrier after blk_cleanup_queue call
  USB: serial: cp210x: fix tiocmget error handling
  tty: limit terminal size to 4M chars
  xhci: add restart quirk for Intel Wildcatpoint PCH
  hv: do not lose pending heartbeat vmbus packets
  vt: clear selection before resizing
  Fix potential infoleak in older kernels
  GenWQE: Fix bad page access during abort of resource allocation
  usb: increase ohci watchdog delay to 275 msec
  xhci: use default USB_RESUME_TIMEOUT when resuming ports.
  USB: serial: ftdi_sio: add support for Infineon TriBoard TC2X7
  USB: serial: fix potential NULL-dereference at probe
  usb: gadget: function: u_ether: don't starve tx request queue
  mei: txe: don't clean an unprocessed interrupt cause.
  ubifs: Fix regression in ubifs_readdir()
  ubifs: Abort readdir upon error
  btrfs: fix races on root_log_ctx lists
  ANDROID: binder: Clear binder and cookie when setting handle in flat binder struct
  ANDROID: binder: Add strong ref checks
  ALSA: hda - Fix headset mic detection problem for two Dell laptops
  ALSA: hda - Adding a new group of pin cfg into ALC295 pin quirk table
  ALSA: hda - allow 40 bit DMA mask for NVidia devices
  ALSA: hda - Raise AZX_DCAPS_RIRB_DELAY handling into top drivers
  ALSA: hda - Merge RIRB_PRE_DELAY into CTX_WORKAROUND caps
  ALSA: usb-audio: Add quirk for Syntek STK1160
  KEYS: Fix short sprintf buffer in /proc/keys show function
  mm: memcontrol: do not recurse in direct reclaim
  mm/list_lru.c: avoid error-path NULL pointer deref
  libxfs: clean up _calc_dquots_per_chunk
  h8300: fix syscall restarting
  drm/dp/mst: Clear port->pdt when tearing down the i2c adapter
  i2c: core: fix NULL pointer dereference under race condition
  i2c: xgene: Avoid dma_buffer overrun
  arm64:cpufeature ARM64_NCAPS is the indicator of last feature
  arm64: hibernate: Refuse to hibernate if the boot cpu is offline
  PM / sleep: Add support for read-only sysfs attributes
  arm64: kernel: Add support for hibernate/suspend-to-disk
  arm64: mm: add functions to walk page tables by PA
  arm64: mm: move pte_* macros
  PM / Hibernate: Call flush_icache_range() on pages restored in-place
  arm64: Add new asm macro copy_page
  arm64: Promote KERNEL_START/KERNEL_END definitions to a header file
  arm64: kernel: Include _AC definition in page.h
  arm64: Change cpu_resume() to enable mmu early then access sleep_sp by va
  arm64: kernel: Rework finisher callback out of __cpu_suspend_enter()
  arm64: Cleanup SCTLR flags
  arm64: Fold proc-macros.S into assembler.h
  arm/arm64: KVM: Add hook for C-based stage2 init
  arm/arm64: KVM: Detect vGIC presence at runtime
  arm64: KVM: Add support for 16-bit VMID
  arm: KVM: Make kvm_arm.h friendly to assembly code
  arm/arm64: KVM: Remove unreferenced S2_PGD_ORDER
  arm64: KVM: debug: Remove spurious inline attributes
  ARM: KVM: Cleanup exception injection
  arm64: KVM: Remove weak attributes
  arm64: KVM: Cleanup asm-offset.c
  arm64: KVM: Turn system register numbers to an enum
  arm64: KVM: VHE: Patch out use of HVC
  arm64: Add ARM64_HAS_VIRT_HOST_EXTN feature
  arm/arm64: Add new is_kernel_in_hyp_mode predicate
  arm64: KVM: Move away from the assembly version of the world switch
  arm64: KVM: Map the kernel RO section into HYP
  arm64: KVM: Add compatibility aliases
  arm64: KVM: Implement vgic-v3 save/restore
  arm64: KVM: Add panic handling
  arm64: KVM: HYP mode entry points
  arm64: KVM: Implement TLB handling
  arm64: KVM: Implement fpsimd save/restore
  arm64: KVM: Implement the core world switch
  arm64: KVM: Add patchable function selector
  arm64: KVM: Implement guest entry
  arm64: KVM: Implement debug save/restore
  arm64: KVM: Implement 32bit system register save/restore
  arm64: KVM: Implement system register save/restore
  arm64: KVM: Implement timer save/restore
  arm64: KVM: Implement vgic-v2 save/restore
  arm64: KVM: Add a HYP-specific header file
  KVM: arm/arm64: vgic-v3: Make the LR indexing macro public
  arm64: Add macros to read/write system registers
  Linux 4.4.30
  Revert "fix minor infoleak in get_user_ex()"
  Revert "x86/mm: Expand the exception table logic to allow new handling options"
  Linux 4.4.29
  ARM: pxa: pxa_cplds: fix interrupt handling
  powerpc/nvram: Fix an incorrect partition merge
  mpt3sas: Don't spam logs if logging level is 0
  perf symbols: Fixup symbol sizes before picking best ones
  perf symbols: Check symbol_conf.allow_aliases for kallsyms loading too
  perf hists browser: Fix event group display
  clk: divider: Fix clk_divider_round_rate() to use clk_readl()
  clk: qoriq: fix a register offset error
  s390/con3270: fix insufficient space padding
  s390/con3270: fix use of uninitialised data
  s390/cio: fix accidental interrupt enabling during resume
  x86/mm: Expand the exception table logic to allow new handling options
  dmaengine: ipu: remove bogus NO_IRQ reference
  power: bq24257: Fix use of uninitialized pointer bq->charger
  staging: r8188eu: Fix scheduling while atomic splat
  ASoC: dapm: Fix kcontrol creation for output driver widget
  ASoC: dapm: Fix value setting for _ENUM_DOUBLE MUX's second channel
  ASoC: dapm: Fix possible uninitialized variable in snd_soc_dapm_get_volsw()
  ASoC: topology: Fix error return code in soc_tplg_dapm_widget_create()
  hwrng: omap - Only fail if pm_runtime_get_sync returns < 0
  crypto: arm/ghash-ce - add missing async import/export
  crypto: gcm - Fix IV buffer size in crypto_gcm_setkey
  mwifiex: correct aid value during tdls setup
  spi: spi-fsl-dspi: Drop extra spi_master_put in device remove function
  ARM: clk-imx35: fix name for ckil clk
  uio: fix dmem_region_start computation
  genirq/generic_chip: Add irq_unmap callback
  perf stat: Fix interval output values
  powerpc/eeh: Null check uses of eeh_pe_bus_get
  tunnels: Remove encapsulation offloads on decap.
  tunnels: Don't apply GRO to multiple layers of encapsulation.
  ipip: Properly mark ipip GRO packets as encapsulated.
  posix_acl: Clear SGID bit when setting file permissions
  brcmfmac: avoid potential stack overflow in brcmf_cfg80211_start_ap()
  mm/hugetlb: fix memory offline with hugepage size > memory block size
  drm/i915: Unalias obj->phys_handle and obj->userptr
  drm/i915: Account for TSEG size when determining 865G stolen base
  Revert "drm/i915: Check live status before reading edid"
  drm/i915/gen9: fix the WaWmMemoryReadLatency implementation
  xenbus: don't look up transaction IDs for ordinary writes
  drm/vmwgfx: Limit the user-space command buffer size
  drm/radeon: change vblank_time's calculation method to reduce computational error.
  drm/radeon/si/dpm: fix phase shedding setup
  drm/radeon: narrow asic_init for virtualization
  drm/amdgpu: change vblank_time's calculation method to reduce computational error.
  drm/amdgpu/dce11: add missing drm_mode_config_cleanup call
  drm/amdgpu/dce11: disable hpd on local panels
  drm/amdgpu/dce8: disable hpd on local panels
  drm/amdgpu/dce10: disable hpd on local panels
  drm/amdgpu: fix IB alignment for UVD
  drm/prime: Pass the right module owner through to dma_buf_export()
  Linux 4.4.28
  target: Don't override EXTENDED_COPY xcopy_pt_cmd SCSI status code
  target: Make EXTENDED_COPY 0xe4 failure return COPY TARGET DEVICE NOT REACHABLE
  target: Re-add missing SCF_ACK_KREF assignment in v4.1.y
  ubifs: Fix xattr_names length in exit paths
  jbd2: fix incorrect unlock on j_list_lock
  ext4: do not advertise encryption support when disabled
  mmc: rtsx_usb_sdmmc: Handle runtime PM while changing the led
  mmc: rtsx_usb_sdmmc: Avoid keeping the device runtime resumed when unused
  mmc: core: Annotate cmd_hdr as __le32
  powerpc/mm: Prevent unlikely crash in copro_calculate_slb()
  ceph: fix error handling in ceph_read_iter
  arm64: kernel: Init MDCR_EL2 even in the absence of a PMU
  arm64: percpu: rewrite ll/sc loops in assembly
  memstick: rtsx_usb_ms: Manage runtime PM when accessing the device
  memstick: rtsx_usb_ms: Runtime resume the device when polling for cards
  isofs: Do not return EACCES for unknown filesystems
  irqchip/gic-v3-its: Fix entry size mask for GITS_BASER
  s390/mm: fix gmap tlb flush issues
  Using BUG_ON() as an assert() is _never_ acceptable
  mm: filemap: fix mapping->nrpages double accounting in fuse
  mm: workingset: fix crash in shadow node shrinker caused by replace_page_cache_page()
  acpi, nfit: check for the correct event code in notifications
  net/mlx4_core: Allow resetting VF admin mac to zero
  bnx2x: Prevent false warning for lack of FC NPIV
  PKCS#7: Don't require SpcSpOpusInfo in Authenticode pkcs7 signatures
  hpsa: correct skipping masked peripherals
  sd: Fix rw_max for devices that report an optimal xfer size
  irqchip/gicv3: Handle loop timeout proper
  kvm: x86: memset whole irq_eoi
  x86/e820: Don't merge consecutive E820_PRAM ranges
  blkcg: Unlock blkcg_pol_mutex only once when cpd == NULL
  Fix regression which breaks DFS mounting
  Cleanup missing frees on some ioctls
  Do not send SMB3 SET_INFO request if nothing is changing
  SMB3: GUIDs should be constructed as random but valid uuids
  Set previous session id correctly on SMB3 reconnect
  Display number of credits available
  Clarify locking of cifs file and tcon structures and make more granular
  fs/cifs: keep guid when assigning fid to fileinfo
  cifs: Limit the overall credit acquired
  fs/super.c: fix race between freeze_super() and thaw_super()
  arc: don't leak bits of kernel stack into coredump
  lightnvm: ensure that nvm_dev_ops can be used without CONFIG_NVM
  ipc/sem.c: fix complex_count vs. simple op race
  mm: filemap: don't plant shadow entries without radix tree node
  metag: Only define atomic_dec_if_positive conditionally
  scsi: Fix use-after-free
  NFSv4.2: Fix a reference leak in nfs42_proc_layoutstats_generic
  NFSv4: Open state recovery must account for file permission changes
  NFSv4: nfs4_copy_delegation_stateid() must fail if the delegation is invalid
  NFSv4: Don't report revoked delegations as valid in nfs_have_delegation()
  sunrpc: fix write space race causing stalls
  Input: elantech - add Fujitsu Lifebook E556 to force crc_enabled
  Input: elantech - force needed quirks on Fujitsu H760
  Input: i8042 - skip selftest on ASUS laptops
  lib: add "on"/"off" support to kstrtobool
  lib: update single-char callers of strtobool()
  lib: move strtobool() to kstrtobool()
  MIPS: ptrace: Fix regs_return_value for kernel context
  MIPS: Fix -mabi=64 build of vdso.lds
  ALSA: hda - Fix a failure of micmute led when having multi adcs
  cx231xx: fix GPIOs for Pixelview SBTVD hybrid
  cx231xx: don't return error on success
  mb86a20s: fix demod settings
  mb86a20s: fix the locking logic
  ovl: copy_up_xattr(): use strnlen
  ovl: Fix info leak in ovl_lookup_temp()
  fbdev/efifb: Fix 16 color palette entry calculation
  scsi: zfcp: spin_lock_irqsave() is not nestable
  zfcp: trace full payload of all SAN records (req,resp,iels)
  zfcp: fix payload trace length for SAN request&response
  zfcp: fix D_ID field with actual value on tracing SAN responses
  zfcp: restore tracing of handle for port and LUN with HBA records
  zfcp: trace on request for open and close of WKA port
  zfcp: restore: Dont use 0 to indicate invalid LUN in rec trace
  zfcp: retain trace level for SCSI and HBA FSF response records
  zfcp: close window with unblocked rport during rport gone
  zfcp: fix ELS/GS request&response length for hardware data router
  zfcp: fix fc_host port_type with NPIV
  ubi: Deal with interrupted erasures in WL
  powerpc/pseries: Fix stack corruption in htpe code
  powerpc/64: Fix incorrect return value from __copy_tofrom_user
  powerpc/powernv: Use CPU-endian PEST in pnv_pci_dump_p7ioc_diag_data()
  powerpc/powernv: Use CPU-endian hub diag-data type in pnv_eeh_get_and_dump_hub_diag()
  powerpc/powernv: Pass CPU-endian PE number to opal_pci_eeh_freeze_clear()
  powerpc/vdso64: Use double word compare on pointers
  dm crypt: fix crash on exit
  dm mpath: check if path's request_queue is dying in activate_path()
  dm: return correct error code in dm_resume()'s retry loop
  dm: mark request_queue dead before destroying the DM device
  perf intel-pt: Fix MTC timestamp calculation for large MTC periods
  perf intel-pt: Fix estimated timestamps for cycle-accurate mode
  perf intel-pt: Fix snapshot overlap detection decoder errors
  pstore/ram: Use memcpy_fromio() to save old buffer
  pstore/ram: Use memcpy_toio instead of memcpy
  pstore/core: drop cmpxchg based updates
  pstore/ramoops: fixup driver removal
  parisc: Increase initial kernel mapping size
  parisc: Fix kernel memory layout regarding position of __gp
  parisc: Increase KERNEL_INITIAL_SIZE for 32-bit SMP kernels
  cpufreq: intel_pstate: Fix unsafe HWP MSR access
  platform: don't return 0 from platform_get_irq[_byname]() on error
  PCI: Mark Atheros AR9580 to avoid bus reset
  mmc: sdhci: cast unsigned int to unsigned long long to avoid unexpeted error
  mmc: block: don't use CMD23 with very old MMC cards
  rtlwifi: Fix missing country code for Great Britain
  PM / devfreq: event: remove duplicate devfreq_event_get_drvdata()
  clk: imx6: initialize GPU clocks
  regulator: tps65910: Work around silicon erratum SWCZ010
  mei: me: add kaby point device ids
  gpio: mpc8xxx: Correct irq handler function
  cgroup: Change from CAP_SYS_NICE to CAP_SYS_RESOURCE for cgroup migration permissions
  UPSTREAM: cpu/hotplug: Handle unbalanced hotplug enable/disable
  UPSTREAM: arm64: kaslr: fix breakage with CONFIG_MODVERSIONS=y
  UPSTREAM: arm64: kaslr: keep modules close to the kernel when DYNAMIC_FTRACE=y
  cgroup: Remove leftover instances of allow_attach
  BACKPORT: lib: harden strncpy_from_user
  CHROMIUM: cgroups: relax permissions on moving tasks between cgroups
  CHROMIUM: remove Android's cgroup generic permissions checks
  Linux 4.4.27
  cfq: fix starvation of asynchronous writes
  vfs: move permission checking into notify_change() for utimes(NULL)
  dlm: free workqueues after the connections
  crypto: vmx - Fix memory corruption caused by p8_ghash
  crypto: ghash-generic - move common definitions to a new header file
  ext4: release bh in make_indexed_dir
  ext4: allow DAX writeback for hole punch
  ext4: fix memory leak in ext4_insert_range()
  ext4: reinforce check of i_dtime when clearing high fields of uid and gid
  ext4: enforce online defrag restriction for encrypted files
  scsi: ibmvfc: Fix I/O hang when port is not mapped
  scsi: arcmsr: Simplify user_len checking
  scsi: arcmsr: Buffer overflow in arcmsr_iop_message_xfer()
  async_pq_val: fix DMA memory leak
  reiserfs: switch to generic_{get,set,remove}xattr()
  reiserfs: Unlock superblock before calling reiserfs_quota_on_mount()
  ASoC: Intel: Atom: add a missing star in a memcpy call
  brcmfmac: fix memory leak in brcmf_fill_bss_param
  i40e: avoid NULL pointer dereference and recursive errors on early PCI error
  fuse: fix killing s[ug]id in setattr
  fuse: invalidate dir dentry after chmod
  fuse: listxattr: verify xattr list
  drivers: base: dma-mapping: page align the size when unmap_kernel_range
  btrfs: assign error values to the correct bio structs
  serial: 8250_dw: Check the data->pclk when get apb_pclk
  arm64: Use PoU cache instr for I/D coherency
  arm64: mm: add code to safely replace TTBR1_EL1
  arm64: mm: place __cpu_setup in .text
  arm64: add function to install the idmap
  arm64: unmap idmap earlier
  arm64: unify idmap removal
  arm64: mm: place empty_zero_page in bss
  arm64: head.S: use memset to clear BSS
  arm64: mm: specialise pagetable allocators
  arm64: mm: remove pointless PAGE_MASKing
  asm-generic: Fix local variable shadow in __set_fixmap_offset
  arm64: mm: fold alternatives into .init
  ARM: 8511/1: ARM64: kernel: PSCI: move PSCI idle management code to drivers/firmware
  ARM: 8481/2: drivers: psci: replace psci firmware calls
  ARM: 8480/2: arm64: add implementation for arm-smccc
  ARM: 8479/2: add implementation for arm-smccc
  ARM: 8478/2: arm/arm64: add arm-smccc
  ARM: 8510/1: rework ARM_CPU_SUSPEND dependencies
  ARM: 8458/1: bL_switcher: add GIC dependency
  Linux 4.4.26
  mm: remove gup_flags FOLL_WRITE games from __get_user_pages()
  x86/build: Build compressed x86 kernels as PIE
  arm64: Remove stack duplicating code from jprobes
  arm64: kprobes: Add KASAN instrumentation around stack accesses
  arm64: kprobes: Cleanup jprobe_return
  arm64: kprobes: Fix overflow when saving stack
  arm64: kprobes: WARN if attempting to step with PSTATE.D=1
  kprobes: Add arm64 case in kprobe example module
  arm64: Add kernel return probes support (kretprobes)
  arm64: Add trampoline code for kretprobes
  arm64: kprobes instruction simulation support
  arm64: Treat all entry code as non-kprobe-able
  arm64: Blacklist non-kprobe-able symbol
  arm64: Kprobes with single stepping support
  arm64: add conditional instruction simulation support
  arm64: Add more test functions to insn.c
  arm64: Add HAVE_REGS_AND_STACK_ACCESS_API feature
  Linux 4.4.25
  tpm_crb: fix crb_req_canceled behavior
  tpm: fix a race condition in tpm2_unseal_trusted()
  ima: use file_dentry()
  ARM: cpuidle: Fix error return code
  ARM: dts: MSM8064 remove flags from SPMI/MPP IRQs
  ARM: dts: mvebu: armada-390: add missing compatibility string and bracket
  x86/dumpstack: Fix x86_32 kernel_stack_pointer() previous stack access
  x86/irq: Prevent force migration of irqs which are not in the vector domain
  x86/boot: Fix kdump, cleanup aborted E820_PRAM max_pfn manipulation
  KVM: PPC: BookE: Fix a sanity check
  KVM: MIPS: Drop other CPU ASIDs on guest MMU changes
  KVM: PPC: Book3s PR: Allow access to unprivileged MMCR2 register
  mfd: wm8350-i2c: Make sure the i2c regmap functions are compiled
  mfd: 88pm80x: Double shifting bug in suspend/resume
  mfd: atmel-hlcdc: Do not sleep in atomic context
  mfd: rtsx_usb: Avoid setting ucr->current_sg.status
  ALSA: usb-line6: use the same declaration as definition in header for MIDI manufacturer ID
  ALSA: usb-audio: Extend DragonFly dB scale quirk to cover other variants
  ALSA: ali5451: Fix out-of-bound position reporting
  timekeeping: Fix __ktime_get_fast_ns() regression
  time: Add cycles to nanoseconds translation
  mm: Fix build for hardened usercopy
  ANDROID: binder: Clear binder and cookie when setting handle in flat binder struct
  ANDROID: binder: Add strong ref checks
  UPSTREAM: staging/android/ion : fix a race condition in the ion driver
  ANDROID: android-base: CONFIG_HARDENED_USERCOPY=y
  UPSTREAM: fs/proc/kcore.c: Add bounce buffer for ktext data
  UPSTREAM: fs/proc/kcore.c: Make bounce buffer global for read
  BACKPORT: arm64: Correctly bounds check virt_addr_valid
  Fix a build breakage in IO latency hist code.
  UPSTREAM: efi: include asm/early_ioremap.h not asm/efi.h to get early_memremap
  UPSTREAM: ia64: split off early_ioremap() declarations into asm/early_ioremap.h
  FROMLIST: arm64: Enable CONFIG_ARM64_SW_TTBR0_PAN
  FROMLIST: arm64: xen: Enable user access before a privcmd hvc call
  FROMLIST: arm64: Handle faults caused by inadvertent user access with PAN enabled
  FROMLIST: arm64: Disable TTBR0_EL1 during normal kernel execution
  FROMLIST: arm64: Introduce uaccess_{disable,enable} functionality based on TTBR0_EL1
  FROMLIST: arm64: Factor out TTBR0_EL1 post-update workaround into a specific asm macro
  FROMLIST: arm64: Factor out PAN enabling/disabling into separate uaccess_* macros
  UPSTREAM: arm64: Handle el1 synchronous instruction aborts cleanly
  UPSTREAM: arm64: include alternative handling in dcache_by_line_op
  UPSTREAM: arm64: fix "dc cvau" cache operation on errata-affected core
  UPSTREAM: Revert "arm64: alternatives: add enable parameter to conditional asm macros"
  UPSTREAM: arm64: Add new asm macro copy_page
  UPSTREAM: arm64: kill ESR_LNX_EXEC
  UPSTREAM: arm64: add macro to extract ESR_ELx.EC
  UPSTREAM: arm64: mm: mark fault_info table const
  UPSTREAM: arm64: fix dump_instr when PAN and UAO are in use
  BACKPORT: arm64: Fold proc-macros.S into assembler.h
  UPSTREAM: arm64: choose memstart_addr based on minimum sparsemem section alignment
  UPSTREAM: arm64/mm: ensure memstart_addr remains sufficiently aligned
  UPSTREAM: arm64/kernel: fix incorrect EL0 check in inv_entry macro
  UPSTREAM: arm64: Add macros to read/write system registers
  UPSTREAM: arm64/efi: refactor EFI init and runtime code for reuse by 32-bit ARM
  UPSTREAM: arm64/efi: split off EFI init and runtime code for reuse by 32-bit ARM
  UPSTREAM: arm64/efi: mark UEFI reserved regions as MEMBLOCK_NOMAP
  BACKPORT: arm64: only consider memblocks with NOMAP cleared for linear mapping
  UPSTREAM: mm/memblock: add MEMBLOCK_NOMAP attribute to memblock memory table
  ANDROID: dm: android-verity: Remove fec_header location constraint
  BACKPORT: audit: consistently record PIDs with task_tgid_nr()
  android-base.cfg: Enable kernel ASLR
  UPSTREAM: vmlinux.lds.h: allow arch specific handling of ro_after_init data section
  UPSTREAM: arm64: spinlock: fix spin_unlock_wait for LSE atomics
  UPSTREAM: arm64: avoid TLB conflict with CONFIG_RANDOMIZE_BASE
  UPSTREAM: arm64: Only select ARM64_MODULE_PLTS if MODULES=y
  sched: Add Kconfig option DEFAULT_USE_ENERGY_AWARE to set ENERGY_AWARE feature flag
  sched/fair: remove printk while schedule is in progress
  ANDROID: fs: FS tracepoints to track IO.
  sched/walt: Drop arch-specific timer access
  ANDROID: fiq_debugger: Pass task parameter to unwind_frame()
  eas/sched/fair: Fixing comments in find_best_target.
  input: keyreset: switch to orderly_reboot
  UPSTREAM: tun: fix transmit timestamp support
  UPSTREAM: arch/arm/include/asm/pgtable-3level.h: add pmd_mkclean for THP
  net: inet: diag: expose the socket mark to privileged processes.
  net: diag: make udp_diag_destroy work for mapped addresses.
  net: diag: support SOCK_DESTROY for UDP sockets
  net: diag: allow socket bytecode filters to match socket marks
  net: diag: slightly refactor the inet_diag_bc_audit error checks.
  net: diag: Add support to filter on device index
  UPSTREAM: brcmfmac: avoid potential stack overflow in brcmf_cfg80211_start_ap()
  Linux 4.4.24
  ALSA: hda - Add the top speaker pin config for HP Spectre x360
  ALSA: hda - Fix headset mic detection problem for several Dell laptops
  ACPICA: acpi_get_sleep_type_data: Reduce warnings
  ALSA: hda - Adding one more ALC255 pin definition for headset problem
  Revert "usbtmc: convert to devm_kzalloc"
  USB: serial: cp210x: Add ID for a Juniper console
  Staging: fbtft: Fix bug in fbtft-core
  usb: misc: legousbtower: Fix NULL pointer deference
  USB: serial: cp210x: fix hardware flow-control disable
  dm log writes: fix bug with too large bios
  clk: xgene: Add missing parenthesis when clearing divider value
  aio: mark AIO pseudo-fs noexec
  batman-adv: remove unused callback from batadv_algo_ops struct
  IB/mlx4: Use correct subnet-prefix in QP1 mads under SR-IOV
  IB/mlx4: Fix code indentation in QP1 MAD flow
  IB/mlx4: Fix incorrect MC join state bit-masking on SR-IOV
  IB/ipoib: Don't allow MC joins during light MC flush
  IB/core: Fix use after free in send_leave function
  IB/ipoib: Fix memory corruption in ipoib cm mode connect flow
  KVM: nVMX: postpone VMCS changes on MSR_IA32_APICBASE write
  dmaengine: at_xdmac: fix to pass correct device identity to free_irq()
  kernel/fork: fix CLONE_CHILD_CLEARTID regression in nscd
  ASoC: omap-mcpdm: Fix irq resource handling
  sysctl: handle error writing UINT_MAX to u32 fields
  powerpc/prom: Fix sub-processor option passed to ibm, client-architecture-support
  brcmsmac: Initialize power in brcms_c_stf_ss_algo_channel_get()
  brcmsmac: Free packet if dma_mapping_error() fails in dma_rxfill
  brcmfmac: Fix glob_skb leak in brcmf_sdiod_recv_chain
  ASoC: Intel: Skylake: Fix error return code in skl_probe()
  pNFS/flexfiles: Fix layoutcommit after a commit to DS
  pNFS/files: Fix layoutcommit after a commit to DS
  NFS: Don't drop CB requests with invalid principals
  svc: Avoid garbage replies when pc_func() returns rpc_drop_reply
  dmaengine: at_xdmac: fix debug string
  fnic: pci_dma_mapping_error() doesn't return an error code
  avr32: off by one in at32_init_pio()
  ath9k: Fix programming of minCCA power threshold
  gspca: avoid unused variable warnings
  em28xx-i2c: rt_mutex_trylock() returns zero on failure
  NFC: fdp: Detect errors from fdp_nci_create_conn()
  iwlmvm: mvm: set correct state in smart-fifo configuration
  tile: Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO
  pstore: drop file opened reference count
  blk-mq: actually hook up defer list when running requests
  hwrng: omap - Fix assumption that runtime_get_sync will always succeed
  ARM: sa1111: fix pcmcia suspend/resume
  ARM: shmobile: fix regulator quirk for Gen2
  ARM: sa1100: clear reset status prior to reboot
  ARM: sa1100: fix 3.6864MHz clock
  ARM: sa1100: register clocks early
  ARM: sun5i: Fix typo in trip point temperature
  regulator: qcom_smd: Fix voltage ranges for pm8x41
  regulator: qcom_spmi: Update mvs1/mvs2 switches on pm8941
  regulator: qcom_spmi: Add support for get_mode/set_mode on switches
  regulator: qcom_spmi: Add support for S4 supply on pm8941
  tpm: fix byte-order for the value read by tpm2_get_tpm_pt
  printk: fix parsing of "brl=" option
  MIPS: uprobes: fix use of uninitialised variable
  MIPS: Malta: Fix IOCU disable switch read for MIPS64
  MIPS: fix uretprobe implementation
  MIPS: uprobes: remove incorrect set_orig_insn
  arm64: debug: avoid resetting stepping state machine when TIF_SINGLESTEP
  ARM: 8618/1: decompressor: reset ttbcr fields to use TTBR0 on ARMv7
  irqchip/gicv3: Silence noisy DEBUG_PER_CPU_MAPS warning
  gpio: sa1100: fix irq probing for ucb1x00
  usb: gadget: fsl_qe_udc: signedness bug in qe_get_frame()
  ceph: fix race during filling readdir cache
  iwlwifi: mvm: don't use ret when not initialised
  iwlwifi: pcie: fix access to scratch buffer
  spi: sh-msiof: Avoid invalid clock generator parameters
  hwmon: (adt7411) set bit 3 in CFG1 register
  nvmem: Declare nvmem_cell_read() consistently
  ipvs: fix bind to link-local mcast IPv6 address in backup
  tools/vm/slabinfo: fix an unintentional printf
  mmc: pxamci: fix potential oops
  drivers/perf: arm_pmu: Fix leak in error path
  pinctrl: Flag strict is a field in struct pinmux_ops
  pinctrl: uniphier: fix .pin_dbg_show() callback
  i40e: avoid null pointer dereference
  perf/core: Fix pmu::filter_match for SW-led groups
  iwlwifi: mvm: fix a few firmware capability checks
  usb: musb: fix DMA for host mode
  usb: musb: Fix DMA desired mode for Mentor DMA engine
  ARM: 8617/1: dma: fix dma_max_pfn()
  ARM: 8616/1: dt: Respect property size when parsing CPUs
  drm/radeon/si/dpm: add workaround for for Jet parts
  drm/nouveau/fifo/nv04: avoid ramht race against cookie insertion
  x86/boot: Initialize FPU and X86_FEATURE_ALWAYS even if we don't have CPUID
  x86/init: Fix cr4_init_shadow() on CR4-less machines
  can: dev: fix deadlock reported after bus-off
  mm,ksm: fix endless looping in allocating memory when ksm enable
  mtd: nand: davinci: Reinitialize the HW ECC engine in 4bit hwctl
  cpuset: handle race between CPU hotplug and cpuset_hotplug_work
  usercopy: fold builtin_const check into inline function
  Linux 4.4.23
  hostfs: Freeing an ERR_PTR in hostfs_fill_sb_common()
  qxl: check for kmap failures
  power: supply: max17042_battery: fix model download bug.
  power_supply: tps65217-charger: fix missing platform_set_drvdata()
  PM / hibernate: Fix rtree_next_node() to avoid walking off list ends
  PM / hibernate: Restore processor state before using per-CPU variables
  MIPS: paravirt: Fix undefined reference to smp_bootstrap
  MIPS: Add a missing ".set pop" in an early commit
  MIPS: Avoid a BUG warning during prctl(PR_SET_FP_MODE, ...)
  MIPS: Remove compact branch policy Kconfig entries
  MIPS: vDSO: Fix Malta EVA mapping to vDSO page structs
  MIPS: SMP: Fix possibility of deadlock when bringing CPUs online
  MIPS: Fix pre-r6 emulation FPU initialisation
  i2c: qup: skip qup_i2c_suspend if the device is already runtime suspended
  i2c-eg20t: fix race between i2c init and interrupt enable
  btrfs: ensure that file descriptor used with subvol ioctls is a dir
  nl80211: validate number of probe response CSA counters
  can: flexcan: fix resume function
  mm: delete unnecessary and unsafe init_tlb_ubc()
  tracing: Move mutex to protect against resetting of seq data
  fix memory leaks in tracing_buffers_splice_read()
  power: reset: hisi-reboot: Unmap region obtained by of_iomap
  mtd: pmcmsp-flash: Allocating too much in init_msp_flash()
  mtd: maps: sa1100-flash: potential NULL dereference
  fix fault_in_multipages_...() on architectures with no-op access_ok()
  fanotify: fix list corruption in fanotify_get_response()
  fsnotify: add a way to stop queueing events on group shutdown
  xfs: prevent dropping ioend completions during buftarg wait
  autofs: use dentry flags to block walks during expire
  autofs races
  pwm: Mark all devices as "might sleep"
  bridge: re-introduce 'fix parsing of MLDv2 reports'
  net: smc91x: fix SMC accesses
  Revert "phy: IRQ cannot be shared"
  net: dsa: bcm_sf2: Fix race condition while unmasking interrupts
  net/mlx5: Added missing check of msg length in verifying its signature
  tipc: fix NULL pointer dereference in shutdown()
  net/irda: handle iriap_register_lsap() allocation failure
  vti: flush x-netns xfrm cache when vti interface is removed
  af_unix: split 'u->readlock' into two: 'iolock' and 'bindlock'
  Revert "af_unix: Fix splice-bind deadlock"
  bonding: Fix bonding crash
  megaraid: fix null pointer check in megasas_detach_one().
  nouveau: fix nv40_perfctr_next() cleanup regression
  Staging: iio: adc: fix indent on break statement
  iwlegacy: avoid warning about missing braces
  ath9k: fix misleading indentation
  am437x-vfpe: fix typo in vpfe_get_app_input_index
  Add braces to avoid "ambiguous ‘else’" compiler warnings
  net: caif: fix misleading indentation
  Makefile: Mute warning for __builtin_return_address(>0) for tracing only
  Disable "frame-address" warning
  Disable "maybe-uninitialized" warning globally
  gcov: disable -Wmaybe-uninitialized warning
  Kbuild: disable 'maybe-uninitialized' warning for CONFIG_PROFILE_ALL_BRANCHES
  kbuild: forbid kernel directory to contain spaces and colons
  tools: Support relative directory path for 'O='
  Makefile: revert "Makefile: Document ability to make file.lst and file.S" partially
  kbuild: Do not run modules_install and install in paralel
  ocfs2: fix start offset to ocfs2_zero_range_for_truncate()
  ocfs2/dlm: fix race between convert and migration
  crypto: echainiv - Replace chaining with multiplication
  crypto: skcipher - Fix blkcipher walk OOM crash
  crypto: arm/aes-ctr - fix NULL dereference in tail processing
  crypto: arm64/aes-ctr - fix NULL dereference in tail processing
  tcp: properly scale window in tcp_v[46]_reqsk_send_ack()
  tcp: fix use after free in tcp_xmit_retransmit_queue()
  tcp: cwnd does not increase in TCP YeAH
  ipv6: release dst in ping_v6_sendmsg
  ipv4: panic in leaf_walk_rcu due to stale node pointer
  reiserfs: fix "new_insert_key may be used uninitialized ..."
  Fix build warning in kernel/cpuset.c
  include/linux/kernel.h: change abs() macro so it uses consistent return type
  Linux 4.4.22
  openrisc: fix the fix of copy_from_user()
  avr32: fix 'undefined reference to `___copy_from_user'
  ia64: copy_from_user() should zero the destination on access_ok() failure
  genirq/msi: Fix broken debug output
  ppc32: fix copy_from_user()
  sparc32: fix copy_from_user()
  mn10300: copy_from_user() should zero on access_ok() failure...
  nios2: copy_from_user() should zero the tail of destination
  openrisc: fix copy_from_user()
  parisc: fix copy_from_user()
  metag: copy_from_user() should zero the destination on access_ok() failure
  alpha: fix copy_from_user()
  asm-generic: make copy_from_user() zero the destination properly
  mips: copy_from_user() must zero the destination on access_ok() failure
  hexagon: fix strncpy_from_user() error return
  sh: fix copy_from_user()
  score: fix copy_from_user() and friends
  blackfin: fix copy_from_user()
  cris: buggered copy_from_user/copy_to_user/clear_user
  frv: fix clear_user()
  asm-generic: make get_user() clear the destination on errors
  ARC: uaccess: get_user to zero out dest in cause of fault
  s390: get_user() should zero on failure
  score: fix __get_user/get_user
  nios2: fix __get_user()
  sh64: failing __get_user() should zero
  m32r: fix __get_user()
  mn10300: failing __get_user() and get_user() should zero
  fix minor infoleak in get_user_ex()
  microblaze: fix copy_from_user()
  avr32: fix copy_from_user()
  microblaze: fix __get_user()
  fix iov_iter_fault_in_readable()
  irqchip/atmel-aic: Fix potential deadlock in ->xlate()
  genirq: Provide irq_gc_{lock_irqsave,unlock_irqrestore}() helpers
  drm: Only use compat ioctl for addfb2 on X86/IA64
  drm: atmel-hlcdc: Fix vertical scaling
  net: simplify napi_synchronize() to avoid warnings
  kconfig: tinyconfig: provide whole choice blocks to avoid warnings
  soc: qcom/spm: shut up uninitialized variable warning
  pinctrl: at91-pio4: use %pr format string for resource
  mmc: dw_mmc: use resource_size_t to store physical address
  drm/i915: Avoid pointer arithmetic in calculating plane surface offset
  mpssd: fix buffer overflow warning
  gma500: remove annoying deprecation warning
  ipv6: addrconf: fix dev refcont leak when DAD failed
  sched/core: Fix a race between try_to_wake_up() and a woken up task
  Revert "wext: Fix 32 bit iwpriv compatibility issue with 64 bit Kernel"
  ath9k: fix using sta->drv_priv before initializing it
  md-cluster: make md-cluster also can work when compiled into kernel
  xhci: fix null pointer dereference in stop command timeout function
  fuse: direct-io: don't dirty ITER_BVEC pages
  Btrfs: remove root_log_ctx from ctx list before btrfs_sync_log returns
  crypto: cryptd - initialize child shash_desc on import
  arm64: spinlocks: implement smp_mb__before_spinlock() as smp_mb()
  pinctrl: sunxi: fix uart1 CTS/RTS pins at PG on A23/A33
  pinctrl: pistachio: fix mfio pll_lock pinmux
  dm crypt: fix error with too large bios
  dm log writes: move IO accounting earlier to fix error path
  dm log writes: fix check of kthread_run() return value
  bus: arm-ccn: Fix XP watchpoint settings bitmask
  bus: arm-ccn: Do not attempt to configure XPs for cycle counter
  bus: arm-ccn: Fix PMU handling of MN
  ARM: dts: STiH407-family: Provide interconnect clock for consumption in ST SDHCI
  ARM: dts: overo: fix gpmc nand on boards with ethernet
  ARM: dts: overo: fix gpmc nand cs0 range
  ARM: dts: imx6qdl: Fix SPDIF regression
  ARM: OMAP3: hwmod data: Add sysc information for DSI
  ARM: kirkwood: ib62x0: fix size of u-boot environment partition
  ARM: imx6: add missing BM_CLPCR_BYPASS_PMIC_READY setting for imx6sx
  ARM: imx6: add missing BM_CLPCR_BYP_MMDC_CH0_LPM_HS setting for imx6ul
  ARM: AM43XX: hwmod: Fix RSTST register offset for pruss
  cpuset: make sure new tasks conform to the current config of the cpuset
  net: thunderx: Fix OOPs with ethtool --register-dump
  USB: change bInterval default to 10 ms
  ARM: dts: STiH410: Handle interconnect clock required by EHCI/OHCI (USB)
  usb: chipidea: udc: fix NULL ptr dereference in isr_setup_status_phase
  usb: renesas_usbhs: fix clearing the {BRDY,BEMP}STS condition
  USB: serial: simple: add support for another Infineon flashloader
  serial: 8250: added acces i/o products quad and octal serial cards
  serial: 8250_mid: fix divide error bug if baud rate is 0
  iio: ensure ret is initialized to zero before entering do loop
  iio:core: fix IIO_VAL_FRACTIONAL sign handling
  iio: accel: kxsd9: Fix scaling bug
  iio: fix pressure data output unit in hid-sensor-attributes
  iio: accel: bmc150: reset chip at init time
  iio: adc: at91: unbreak channel adc channel 3
  iio: ad799x: Fix buffered capture for ad7991/ad7995/ad7999
  iio: adc: ti_am335x_adc: Increase timeout value waiting for ADC sample
  iio: adc: ti_am335x_adc: Protect FIFO1 from concurrent access
  iio: adc: rockchip_saradc: reset saradc controller before programming it
  iio: proximity: as3935: set up buffer timestamps for non-zero values
  iio: accel: kxsd9: Fix raw read return
  kvm-arm: Unmap shadow pagetables properly
  x86/AMD: Apply erratum 665 on machines without a BIOS fix
  x86/paravirt: Do not trace _paravirt_ident_*() functions
  ARC: mm: fix build breakage with STRICT_MM_TYPECHECKS
  IB/uverbs: Fix race between uverbs_close and remove_one
  dm flakey: fix reads to be issued if drop_writes configured
  audit: fix exe_file access in audit_exe_compare
  mm: introduce get_task_exe_file
  kexec: fix double-free when failing to relocate the purgatory
  NFSv4.1: Fix the CREATE_SESSION slot number accounting
  pNFS: Ensure LAYOUTGET and LAYOUTRETURN are properly serialised
  nfsd: Close race between nfsd4_release_lockowner and nfsd4_lock
  NFSv4.x: Fix a refcount leak in nfs_callback_up_net
  pNFS: The client must not do I/O to the DS if it's lease has expired
  kernfs: don't depend on d_find_any_alias() when generating notifications
  powerpc/mm: Don't alias user region to other regions below PAGE_OFFSET
  powerpc/powernv : Drop reference added by kset_find_obj()
  powerpc/tm: do not use r13 for tabort_syscall
  tipc: move linearization of buffers to generic code
  lightnvm: put bio before return
  fscrypto: require write access to mount to set encryption policy
  Revert "KVM: x86: fix missed hardware breakpoints"
  MIPS: KVM: Check for pfn noslot case
  clocksource/drivers/sun4i: Clear interrupts after stopping timer in probe function
  fscrypto: add authorization check for setting encryption policy
  ext4: use __GFP_NOFAIL in ext4_free_blocks()

Conflicts:
	arch/arm/kernel/devtree.c
	arch/arm64/Kconfig
	arch/arm64/kernel/arm64ksyms.c
	arch/arm64/kernel/psci.c
	arch/arm64/mm/fault.c
	drivers/android/binder.c
	drivers/usb/host/xhci-hub.c
	fs/ext4/readpage.c
	include/linux/mmc/core.h
	include/linux/mmzone.h
	mm/memcontrol.c
	net/core/filter.c
	net/netlink/af_netlink.c
	net/netlink/af_netlink.h

Change-Id: I99fe7a0914e83e284b11b33185b71448a8999d1f
Signed-off-by: Runmin Wang <runminw@codeaurora.org>
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2017-02-28 17:10:49 -08:00
Thomas Gleixner
d7f97304a4 x86/platform/goldfish: Prevent unconditional loading
commit 47512cfd0d7a8bd6ab71d01cd89fca19eb2093eb upstream.

The goldfish platform code registers the platform device unconditionally
which causes havoc in several ways if the goldfish_pdev_bus driver is
enabled:

 - Access to the hardcoded physical memory region, which is either not
   available or contains stuff which is completely unrelated.

 - Prevents that the interrupt of the serial port can be requested

 - In case of a spurious interrupt it goes into a infinite loop in the
   interrupt handler of the pdev_bus driver (which needs to be fixed
   seperately).

Add a 'goldfish' command line option to make the registration opt-in when
the platform is compiled in.

I'm seriously grumpy about this engineering trainwreck, which has seven
SOBs from Intel developers for 50 lines of code. And none of them figured
out that this is broken. Impressive fail!

Fixes: ddd70cf93d ("goldfish: platform device for x86")
Reported-by: Gabriel C <nix.or.die@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-26 11:07:51 +01:00
Runmin Wang
efbe378b81 Merge branch 'v4.4-16.09-android-tmp' into lsk-v4.4-16.09-android
* v4.4-16.09-android-tmp:
  unsafe_[get|put]_user: change interface to use a error target label
  usercopy: remove page-spanning test for now
  usercopy: fix overlap check for kernel text
  mm/slub: support left redzone
  Linux 4.4.21
  lib/mpi: mpi_write_sgl(): fix skipping of leading zero limbs
  regulator: anatop: allow regulator to be in bypass mode
  hwrng: exynos - Disable runtime PM on probe failure
  cpufreq: Fix GOV_LIMITS handling for the userspace governor
  metag: Fix atomic_*_return inline asm constraints
  scsi: fix upper bounds check of sense key in scsi_sense_key_string()
  ALSA: timer: fix NULL pointer dereference on memory allocation failure
  ALSA: timer: fix division by zero after SNDRV_TIMER_IOCTL_CONTINUE
  ALSA: timer: fix NULL pointer dereference in read()/ioctl() race
  ALSA: hda - Enable subwoofer on Dell Inspiron 7559
  ALSA: hda - Add headset mic quirk for Dell Inspiron 5468
  ALSA: rawmidi: Fix possible deadlock with virmidi registration
  ALSA: fireworks: accessing to user space outside spinlock
  ALSA: firewire-tascam: accessing to user space outside spinlock
  ALSA: usb-audio: Add sample rate inquiry quirk for B850V3 CP2114
  crypto: caam - fix IV loading for authenc (giv)decryption
  uprobes: Fix the memcg accounting
  x86/apic: Do not init irq remapping if ioapic is disabled
  vhost/scsi: fix reuse of &vq->iov[out] in response
  bcache: RESERVE_PRIO is too small by one when prio_buckets() is a power of two.
  ubifs: Fix assertion in layout_in_gaps()
  ovl: fix workdir creation
  ovl: listxattr: use strnlen()
  ovl: remove posix_acl_default from workdir
  ovl: don't copy up opaqueness
  wrappers for ->i_mutex access
  lustre: remove unused declaration
  timekeeping: Avoid taking lock in NMI path with CONFIG_DEBUG_TIMEKEEPING
  timekeeping: Cap array access in timekeeping_debug
  xfs: fix superblock inprogress check
  ASoC: atmel_ssc_dai: Don't unconditionally reset SSC on stream startup
  drm/msm: fix use of copy_from_user() while holding spinlock
  drm: Reject page_flip for !DRIVER_MODESET
  drm/radeon: fix radeon_move_blit on 32bit systems
  s390/sclp_ctl: fix potential information leak with /dev/sclp
  rds: fix an infoleak in rds_inc_info_copy
  powerpc/tm: Avoid SLB faults in treclaim/trecheckpoint when RI=0
  nvme: Call pci_disable_device on the error path.
  cgroup: reduce read locked section of cgroup_threadgroup_rwsem during fork
  block: make sure a big bio is split into at most 256 bvecs
  block: Fix race triggered by blk_set_queue_dying()
  ext4: avoid modifying checksum fields directly during checksum verification
  ext4: avoid deadlock when expanding inode size
  ext4: properly align shifted xattrs when expanding inodes
  ext4: fix xattr shifting when expanding inodes part 2
  ext4: fix xattr shifting when expanding inodes
  ext4: validate that metadata blocks do not overlap superblock
  net: Use ns_capable_noaudit() when determining net sysctl permissions
  kernel: Add noaudit variant of ns_capable()
  KEYS: Fix ASN.1 indefinite length object parsing
  drivers:hv: Lock access to hyperv_mmio resource tree
  cxlflash: Move to exponential back-off when cmd_room is not available
  netfilter: x_tables: check for size overflow
  drm/amdgpu/cz: enable/disable vce dpm even if vce pg is disabled
  cred: Reject inodes with invalid ids in set_create_file_as()
  fs: Check for invalid i_uid in may_follow_link()
  IB/IPoIB: Do not set skb truesize since using one linearskb
  udp: properly support MSG_PEEK with truncated buffers
  crypto: nx-842 - Mask XERS0 bit in return value
  cxlflash: Fix to avoid virtual LUN failover failure
  cxlflash: Fix to escalate LINK_RESET also on port 1
  tipc: fix nl compat regression for link statistics
  tipc: fix an infoleak in tipc_nl_compat_link_dump
  netfilter: x_tables: check for size overflow
  Bluetooth: Add support for Intel Bluetooth device 8265 [8087:0a2b]
  drm/i915: Check VBT for port presence in addition to the strap on VLV/CHV
  drm/i915: Only ignore eDP ports that are connected
  Input: xpad - move pending clear to the correct location
  net: thunderx: Fix link status reporting
  x86/hyperv: Avoid reporting bogus NMI status for Gen2 instances
  crypto: vmx - IV size failing on skcipher API
  tda10071: Fix dependency to REGMAP_I2C
  crypto: vmx - Fix ABI detection
  crypto: vmx - comply with ABIs that specify vrsave as reserved.
  HID: core: prevent out-of-bound readings
  lpfc: Fix DMA faults observed upon plugging loopback connector
  block: fix blk_rq_get_max_sectors for driver private requests
  irqchip/gicv3-its: numa: Enable workaround for Cavium thunderx erratum 23144
  clocksource: Allow unregistering the watchdog
  btrfs: Continue write in case of can_not_nocow
  blk-mq: End unstarted requests on dying queue
  cxlflash: Fix to resolve dead-lock during EEH recovery
  drm/radeon/mst: fix regression in lane/link handling.
  ecryptfs: fix handling of directory opening
  ALSA: hda: add AMD Polaris-10/11 AZ PCI IDs with proper driver caps
  drm: Balance error path for GEM handle allocation
  ntp: Fix ADJ_SETOFFSET being used w/ ADJ_NANO
  time: Verify time values in adjtimex ADJ_SETOFFSET to avoid overflow
  Input: xpad - correctly handle concurrent LED and FF requests
  net: thunderx: Fix receive packet stats
  net: thunderx: Fix for multiqset not configured upon interface toggle
  perf/x86/cqm: Fix CQM memory leak and notifier leak
  perf/x86/cqm: Fix CQM handling of grouping events into a cache_group
  s390/crypto: provide correct file mode at device register.
  proc: revert /proc/<pid>/maps [stack:TID] annotation
  intel_idle: Support for Intel Xeon Phi Processor x200 Product Family
  cxlflash: Fix to avoid unnecessary scan with internal LUNs
  Drivers: hv: vmbus: don't manipulate with clocksources on crash
  Drivers: hv: vmbus: avoid scheduling in interrupt context in vmbus_initiate_unload()
  Drivers: hv: vmbus: avoid infinite loop in init_vp_index()
  arcmsr: fixes not release allocated resource
  arcmsr: fixed getting wrong configuration data
  s390/pci_dma: fix DMA table corruption with > 4 TB main memory
  net/mlx5e: Don't modify CQ before it was created
  net/mlx5e: Don't try to modify CQ moderation if it is not supported
  mmc: sdhci: Do not BUG on invalid vdd
  UVC: Add support for R200 depth camera
  sched/numa: Fix use-after-free bug in the task_numa_compare
  ALSA: hda - add codec support for Kabylake display audio codec
  drm/i915: Fix hpd live status bits for g4x
  tipc: fix nullptr crash during subscription cancel
  arm64: Add workaround for Cavium erratum 27456
  net: thunderx: Fix for Qset error due to CQ full
  drm/radeon: fix dp link rate selection (v2)
  drm/amdgpu: fix dp link rate selection (v2)
  qla2xxx: Use ATIO type to send correct tmr response
  mmc: sdhci: 64-bit DMA actually has 4-byte alignment
  drm/atomic: Do not unset crtc when an encoder is stolen
  drm/i915/skl: Add missing SKL ids
  drm/i915/bxt: update list of PCIIDs
  hrtimer: Catch illegal clockids
  i40e/i40evf: Fix RSS rx-flow-hash configuration through ethtool
  mpt3sas: Fix for Asynchronous completion of timedout IO and task abort of timedout IO.
  mpt3sas: A correction in unmap_resources
  net: cavium: liquidio: fix check for in progress flag
  arm64: KVM: Configure TCR_EL2.PS at runtime
  irqchip/gic-v3: Make sure read from ICC_IAR1_EL1 is visible on redestributor
  pwm: lpc32xx: fix and simplify duty cycle and period calculations
  pwm: lpc32xx: correct number of PWM channels from 2 to 1
  pwm: fsl-ftm: Fix clock enable/disable when using PM
  megaraid_sas: Add an i/o barrier
  megaraid_sas: Fix SMAP issue
  megaraid_sas: Do not allow PCI access during OCR
  s390/cio: update measurement characteristics
  s390/cio: ensure consistent measurement state
  s390/cio: fix measurement characteristics memleak
  qeth: initialize net_device with carrier off
  lpfc: Fix external loopback failure.
  lpfc: Fix mbox reuse in PLOGI completion
  lpfc: Fix RDP Speed reporting.
  lpfc: Fix crash in fcp command completion path.
  lpfc: Fix driver crash when module parameter lpfc_fcp_io_channel set to 16
  lpfc: Fix RegLogin failed error seen on Lancer FC during port bounce
  lpfc: Fix the FLOGI discovery logic to comply with T11 standards
  lpfc: Fix FCF Infinite loop in lpfc_sli4_fcf_rr_next_index_get.
  cxl: Enable PCI device ID for future IBM CXL adapter
  cxl: fix build for GCC 4.6.x
  cxlflash: Enable device id for future IBM CXL adapter
  cxlflash: Resolve oops in wait_port_offline
  cxlflash: Fix to resolve cmd leak after host reset
  cxl: Fix DSI misses when the context owning task exits
  cxl: Fix possible idr warning when contexts are released
  Drivers: hv: vmbus: fix rescind-offer handling for device without a driver
  Drivers: hv: vmbus: serialize process_chn_event() and vmbus_close_internal()
  Drivers: hv: vss: run only on supported host versions
  drivers/hv: cleanup synic msrs if vmbus connect failed
  Drivers: hv: util: catch allocation errors
  tools: hv: report ENOSPC errors in hv_fcopy_daemon
  Drivers: hv: utils: run polling callback always in interrupt context
  Drivers: hv: util: Increase the timeout for util services
  lightnvm: fix missing grown bad block type
  lightnvm: fix locking and mempool in rrpc_lun_gc
  lightnvm: unlock rq and free ppa_list on submission fail
  lightnvm: add check after mempool allocation
  lightnvm: fix incorrect nr_free_blocks stat
  lightnvm: fix bio submission issue
  cxlflash: a couple off by one bugs
  fm10k: Cleanup exception handling for mailbox interrupt
  fm10k: Cleanup MSI-X interrupts in case of failure
  fm10k: reinitialize queuing scheme after calling init_hw
  fm10k: always check init_hw for errors
  fm10k: reset max_queues on init_hw_vf failure
  fm10k: Fix handling of NAPI budget when multiple queues are enabled per vector
  fm10k: Correct MTU for jumbo frames
  fm10k: do not assume VF always has 1 queue
  clk: xgene: Fix divider with non-zero shift value
  e1000e: fix division by zero on jumbo MTUs
  e1000: fix data race between tx_ring->next_to_clean
  ixgbe: Fix handling of NAPI budget when multiple queues are enabled per vector
  igb: fix NULL derefs due to skipped SR-IOV enabling
  igb: use the correct i210 register for EEMNGCTL
  igb: don't unmap NULL hw_addr
  i40e: Fix Rx hash reported to the stack by our driver
  i40e: clean whole mac filter list
  i40evf: check rings before freeing resources
  i40e: don't add zero MAC filter
  i40e: properly delete VF MAC filters
  i40e: Fix memory leaks, sideband filter programming
  i40e: fix: do not sleep in netdev_ops
  i40e/i40evf: Fix RS bit update in Tx path and disable force WB workaround
  i40evf: handle many MAC filters correctly
  i40e: Workaround fix for mss < 256 issue
  UPSTREAM: audit: fix a double fetch in audit_log_single_execve_arg()
  UPSTREAM: ARM: 8494/1: mm: Enable PXN when running non-LPAE kernel on LPAE processor
  FIXUP: sched/tune: update accouting before CPU capacity
  FIXUP: sched/tune: add fixes missing from a previous patch
  arm: Fix #if/#ifdef typo in topology.c
  arm: Fix build error "conflicting types for 'scale_cpu_capacity'"
  sched/walt: use do_div instead of division operator
  DEBUG: cpufreq: fix cpu_capacity tracing build for non-smp systems
  sched/walt: include missing header for arm_timer_read_counter()
  cpufreq: Kconfig: Fixup incorrect selection by CPU_FREQ_DEFAULT_GOV_SCHED
  sched/fair: Avoid redundant idle_cpu() call in update_sg_lb_stats()
  FIXUP: sched: scheduler-driven cpu frequency selection
  sched/rt: Add Kconfig option to enable panicking for RT throttling
  sched/rt: print RT tasks when RT throttling is activated
  UPSTREAM: sched: Fix a race between __kthread_bind() and sched_setaffinity()
  sched/fair: Favor higher cpus only for boosted tasks
  vmstat: make vmstat_updater deferrable again and shut down on idle
  sched/fair: call OPP update when going idle after migration
  sched/cpufreq_sched: fix thermal capping events
  sched/fair: Picking cpus with low OPPs for tasks that prefer idle CPUs
  FIXUP: sched/tune: do initialization as a postcore_initicall
  DEBUG: sched: add tracepoint for RD overutilized
  sched/tune: Introducing a new schedtune attribute prefer_idle
  sched: use util instead of capacity to select busy cpu
  arch_timer: add error handling when the MPM global timer is cleared
  FIXUP: sched: Fix double-release of spinlock in move_queued_task
  FIXUP: sched/fair: Fix hang during suspend in sched_group_energy
  FIXUP: sched: fix SchedFreq integration for both PELT and WALT
  sched: EAS: Avoid causing spikes to max-freq unnecessarily
  FIXUP: sched: fix set_cfs_cpu_capacity when WALT is in use
  sched/walt: Accounting for number of irqs pending on each core
  sched: Introduce Window Assisted Load Tracking (WALT)
  sched/tune: fix PB and PC cuts indexes definition
  sched/fair: optimize idle cpu selection for boosted tasks
  FIXUP: sched/tune: fix accounting for runnable tasks
  sched/tune: use a single initialisation function
  sched/{fair,tune}: simplify fair.c code
  FIXUP: sched/tune: fix payoff calculation for boost region
  sched/tune: Add support for negative boost values
  FIX: sched/tune: move schedtune_nornalize_energy into fair.c
  FIX: sched/tune: update usage of boosted task utilisation on CPU selection
  sched/fair: add tunable to set initial task load
  sched/fair: add tunable to force selection at cpu granularity
  sched: EAS: take cstate into account when selecting idle core
  sched/cpufreq_sched: Consolidated update
  FIXUP: sched: fix build for non-SMP target
  DEBUG: sched/tune: add tracepoint on P-E space filtering
  DEBUG: sched/tune: add tracepoint for energy_diff() values
  DEBUG: sched/tune: add tracepoint for task boost signal
  arm: topology: Define TC2 energy and provide it to the scheduler
  CHROMIUM: sched: update the average of nr_running
  DEBUG: schedtune: add tracepoint for schedtune_tasks_update() values
  DEBUG: schedtune: add tracepoint for CPU boost signal
  DEBUG: schedtune: add tracepoint for SchedTune configuration update
  DEBUG: sched: add energy procfs interface
  DEBUG: sched,cpufreq: add cpu_capacity change tracepoint
  DEBUG: sched: add tracepoint for CPU load/util signals
  DEBUG: sched: add tracepoint for task load/util signals
  DEBUG: sched: add tracepoint for cpu/freq scale invariance
  sched/fair: filter energy_diff() based on energy_payoff value
  sched/tune: add support to compute normalized energy
  sched/fair: keep track of energy/capacity variations
  sched/fair: add boosted task utilization
  sched/{fair,tune}: track RUNNABLE tasks impact on per CPU boost value
  sched/tune: compute and keep track of per CPU boost value
  sched/tune: add initial support for CGroups based boosting
  sched/fair: add boosted CPU usage
  sched/fair: add function to convert boost value into "margin"
  sched/tune: add sysctl interface to define a boost value
  sched/tune: add detailed documentation
  fixup! sched/fair: jump to max OPP when crossing UP threshold
  fixup! sched: scheduler-driven cpu frequency selection
  sched: rt scheduler sets capacity requirement
  sched: deadline: use deadline bandwidth in scale_rt_capacity
  sched: remove call of sched_avg_update from sched_rt_avg_update
  sched/cpufreq_sched: add trace events
  sched/fair: jump to max OPP when crossing UP threshold
  sched/fair: cpufreq_sched triggers for load balancing
  sched/{core,fair}: trigger OPP change request on fork()
  sched/fair: add triggers for OPP change requests
  sched: scheduler-driven cpu frequency selection
  cpufreq: introduce cpufreq_driver_is_slow
  sched: Consider misfit tasks when load-balancing
  sched: Add group_misfit_task load-balance type
  sched: Add per-cpu max capacity to sched_group_capacity
  sched: Do eas idle balance regardless of the rq avg idle value
  arm64: Enable max freq invariant scheduler load-tracking and capacity support
  arm: Enable max freq invariant scheduler load-tracking and capacity support
  sched: Update max cpu capacity in case of max frequency constraints
  cpufreq: Max freq invariant scheduler load-tracking and cpu capacity support
  arm64, topology: Updates to use DT bindings for EAS costing data
  sched: Support for extracting EAS energy costs from DT
  Documentation: DT bindings for energy model cost data required by EAS
  sched: Disable energy-unfriendly nohz kicks
  sched: Consider a not over-utilized energy-aware system as balanced
  sched: Energy-aware wake-up task placement
  sched: Determine the current sched_group idle-state
  sched, cpuidle: Track cpuidle state index in the scheduler
  sched: Add over-utilization/tipping point indicator
  sched: Estimate energy impact of scheduling decisions
  sched: Extend sched_group_energy to test load-balancing decisions
  sched: Calculate energy consumption of sched_group
  sched: Highest energy aware balancing sched_domain level pointer
  sched: Relocated cpu_util() and change return type
  sched: Compute cpu capacity available at current frequency
  arm64: Cpu invariant scheduler load-tracking and capacity support
  arm: Cpu invariant scheduler load-tracking and capacity support
  sched: Introduce SD_SHARE_CAP_STATES sched_domain flag
  sched: Initialize energy data structures
  sched: Introduce energy data structures
  sched: Make energy awareness a sched feature
  sched: Documentation for scheduler energy cost model
  sched: Prevent unnecessary active balance of single task in sched group
  sched: Enable idle balance to pull single task towards cpu with higher capacity
  sched: Consider spare cpu capacity at task wake-up
  sched: Add cpu capacity awareness to wakeup balancing
  sched: Store system-wide maximum cpu capacity in root domain
  arm: Update arch_scale_cpu_capacity() to reflect change to define
  arm64: Enable frequency invariant scheduler load-tracking support
  arm: Enable frequency invariant scheduler load-tracking support
  cpufreq: Frequency invariant scheduler load-tracking support
  sched/fair: Fix new task's load avg removed from source CPU in wake_up_new_task()
  FROMLIST: pstore: drop pmsg bounce buffer
  UPSTREAM: usercopy: remove page-spanning test for now
  UPSTREAM: usercopy: force check_object_size() inline
  BACKPORT: usercopy: fold builtin_const check into inline function
  UPSTREAM: x86/uaccess: force copy_*_user() to be inlined
  UPSTREAM: HID: core: prevent out-of-bound readings
  Android: Fix build breakages.
  UPSTREAM: tty: Prevent ldisc drivers from re-using stale tty fields
  UPSTREAM: netfilter: nfnetlink: correctly validate length of batch messages
  cpuset: Make cpusets restore on hotplug
  UPSTREAM: mm/slub: support left redzone
  UPSTREAM: Make the hardened user-copy code depend on having a hardened allocator
  Android: MMC/UFS IO Latency Histograms.
  UPSTREAM: usercopy: fix overlap check for kernel text
  UPSTREAM: usercopy: avoid potentially undefined behavior in pointer math
  UPSTREAM: unsafe_[get|put]_user: change interface to use a error target label
  BACKPORT: arm64: mm: fix location of _etext
  BACKPORT: ARM: 8583/1: mm: fix location of _etext
  BACKPORT: Don't show empty tag stats for unprivileged uids
  UPSTREAM: tcp: fix use after free in tcp_xmit_retransmit_queue()
  ANDROID: base-cfg: drop SECCOMP_FILTER config
  UPSTREAM: [media] xc2028: unlock on error in xc2028_set_config()
  UPSTREAM: [media] xc2028: avoid use after free
  ANDROID: base-cfg: enable SECCOMP config
  ANDROID: rcu_sync: Export rcu_sync_lockdep_assert
  RFC: FROMLIST: cgroup: reduce read locked section of cgroup_threadgroup_rwsem during fork
  RFC: FROMLIST: cgroup: avoid synchronize_sched() in __cgroup_procs_write()
  RFC: FROMLIST: locking/percpu-rwsem: Optimize readers and reduce global impact
  net: ipv6: Fix ping to link-local addresses.
  ipv6: fix endianness error in icmpv6_err
  ANDROID: dm: android-verity: Allow android-verity to be compiled as an independent module
  backporting: a brief introduce of backported feautures on 4.4
  Linux 4.4.20
  sysfs: correctly handle read offset on PREALLOC attrs
  hwmon: (iio_hwmon) fix memory leak in name attribute
  ALSA: line6: Fix POD sysfs attributes segfault
  ALSA: line6: Give up on the lock while URBs are released.
  ALSA: line6: Remove double line6_pcm_release() after failed acquire.
  ACPI / SRAT: fix SRAT parsing order with both LAPIC and X2APIC present
  ACPI / sysfs: fix error code in get_status()
  ACPI / drivers: replace acpi_probe_lock spinlock with mutex
  ACPI / drivers: fix typo in ACPI_DECLARE_PROBE_ENTRY macro
  staging: comedi: ni_mio_common: fix wrong insn_write handler
  staging: comedi: ni_mio_common: fix AO inttrig backwards compatibility
  staging: comedi: comedi_test: fix timer race conditions
  staging: comedi: daqboard2000: bug fix board type matching code
  USB: serial: option: add WeTelecom 0x6802 and 0x6803 products
  USB: serial: option: add WeTelecom WM-D200
  USB: serial: mos7840: fix non-atomic allocation in write path
  USB: serial: mos7720: fix non-atomic allocation in write path
  USB: fix typo in wMaxPacketSize validation
  usb: chipidea: udc: don't touch DP when controller is in host mode
  USB: avoid left shift by -1
  dmaengine: usb-dmac: check CHCR.DE bit in usb_dmac_isr_channel()
  crypto: qat - fix aes-xts key sizes
  crypto: nx - off by one bug in nx_of_update_msc()
  Input: i8042 - set up shared ps2_cmd_mutex for AUX ports
  Input: i8042 - break load dependency between atkbd/psmouse and i8042
  Input: tegra-kbc - fix inverted reset logic
  btrfs: properly track when rescan worker is running
  btrfs: waiting on qgroup rescan should not always be interruptible
  fs/seq_file: fix out-of-bounds read
  gpio: Fix OF build problem on UM
  usb: renesas_usbhs: gadget: fix return value check in usbhs_mod_gadget_probe()
  megaraid_sas: Fix probing cards without io port
  mpt3sas: Fix resume on WarpDrive flash cards
  cdc-acm: fix wrong pipe type on rx interrupt xfers
  i2c: cros-ec-tunnel: Fix usage of cros_ec_cmd_xfer()
  mfd: cros_ec: Add cros_ec_cmd_xfer_status() helper
  aacraid: Check size values after double-fetch from user
  ARC: Elide redundant setup of DMA callbacks
  ARC: Call trace_hardirqs_on() before enabling irqs
  ARC: use correct offset in pt_regs for saving/restoring user mode r25
  ARC: build: Better way to detect ISA compatible toolchain
  drm/i915: fix aliasing_ppgtt leak
  drm/amdgpu: record error code when ring test failed
  drm/amd/amdgpu: sdma resume fail during S4 on CI
  drm/amdgpu: skip TV/CV in display parsing
  drm/amdgpu: avoid a possible array overflow
  drm/amdgpu: fix amdgpu_move_blit on 32bit systems
  drm/amdgpu: Change GART offset to 64-bit
  iio: fix sched WARNING "do not call blocking ops when !TASK_RUNNING"
  sched/nohz: Fix affine unpinned timers mess
  sched/cputime: Fix NO_HZ_FULL getrusage() monotonicity regression
  of: fix reference counting in of_graph_get_endpoint_by_regs
  arm64: dts: rockchip: add reset saradc node for rk3368 SoCs
  mac80211: fix purging multicast PS buffer queue
  s390/dasd: fix hanging device after clear subchannel
  EDAC: Increment correct counter in edac_inc_ue_error()
  pinctrl/amd: Remove the default de-bounce time
  iommu/arm-smmu: Don't BUG() if we find aborting STEs with disable_bypass
  iommu/arm-smmu: Fix CMDQ error handling
  iommu/dma: Don't put uninitialised IOVA domains
  xhci: Make sure xhci handles USB_SPEED_SUPER_PLUS devices.
  USB: serial: ftdi_sio: add PIDs for Ivium Technologies devices
  USB: serial: ftdi_sio: add device ID for WICED USB UART dev board
  USB: serial: option: add support for Telit LE920A4
  USB: serial: option: add D-Link DWM-156/A3
  USB: serial: fix memleak in driver-registration error path
  xhci: don't dereference a xhci member after removing xhci
  usb: xhci: Fix panic if disconnect
  xhci: always handle "Command Ring Stopped" events
  usb/gadget: fix gadgetfs aio support.
  usb: gadget: fsl_qe_udc: off by one in setup_received_handle()
  USB: validate wMaxPacketValue entries in endpoint descriptors
  usb: renesas_usbhs: Use dmac only if the pipe type is bulk
  usb: renesas_usbhs: clear the BRDYSTS in usbhsg_ep_enable()
  USB: hub: change the locking in hub_activate
  USB: hub: fix up early-exit pathway in hub_activate
  usb: hub: Fix unbalanced reference count/memory leak/deadlocks
  usb: define USB_SPEED_SUPER_PLUS speed for SuperSpeedPlus USB3.1 devices
  usb: dwc3: gadget: increment request->actual once
  usb: dwc3: pci: add Intel Kabylake PCI ID
  usb: misc: usbtest: add fix for driver hang
  usb: ehci: change order of register cleanup during shutdown
  crypto: caam - defer aead_set_sh_desc in case of zero authsize
  crypto: caam - fix echainiv(authenc) encrypt shared descriptor
  crypto: caam - fix non-hmac hashes
  genirq/msi: Make sure PCI MSIs are activated early
  genirq/msi: Remove unused MSI_FLAG_IDENTITY_MAP
  um: Don't discard .text.exit section
  ACPI / CPPC: Prevent cpc_desc_ptr points to the invalid data
  ACPI: CPPC: Return error if _CPC is invalid on a CPU
  mmc: sdhci-acpi: Reduce Baytrail eMMC/SD/SDIO hangs
  PCI: Limit config space size for Netronome NFP4000
  PCI: Add Netronome NFP4000 PF device ID
  PCI: Limit config space size for Netronome NFP6000 family
  PCI: Add Netronome vendor and device IDs
  PCI: Support PCIe devices with short cfg_size
  NVMe: Don't unmap controller registers on reset
  ALSA: hda - Manage power well properly for resume
  libnvdimm, nd_blk: mask off reserved status bits
  perf intel-pt: Fix occasional decoding errors when tracing system-wide
  vfio/pci: Fix NULL pointer oops in error interrupt setup handling
  virtio: fix memory leak in virtqueue_add()
  parisc: Fix order of EREFUSED define in errno.h
  arm64: Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO
  ALSA: usb-audio: Add quirk for ELP HD USB Camera
  ALSA: usb-audio: Add a sample rate quirk for Creative Live! Cam Socialize HD (VF0610)
  powerpc/eeh: eeh_pci_enable(): fix checking of post-request state
  SUNRPC: allow for upcalls for same uid but different gss service
  SUNRPC: Handle EADDRNOTAVAIL on connection failures
  tools/testing/nvdimm: fix SIGTERM vs hotplug crash
  uprobes/x86: Fix RIP-relative handling of EVEX-encoded instructions
  x86/mm: Disable preemption during CR3 read+write
  hugetlb: fix nr_pmds accounting with shared page tables
  mm: SLUB hardened usercopy support
  mm: SLAB hardened usercopy support
  s390/uaccess: Enable hardened usercopy
  sparc/uaccess: Enable hardened usercopy
  powerpc/uaccess: Enable hardened usercopy
  ia64/uaccess: Enable hardened usercopy
  arm64/uaccess: Enable hardened usercopy
  ARM: uaccess: Enable hardened usercopy
  x86/uaccess: Enable hardened usercopy
  x86: remove more uaccess_32.h complexity
  x86: remove pointless uaccess_32.h complexity
  x86: fix SMAP in 32-bit environments
  Use the new batched user accesses in generic user string handling
  Add 'unsafe' user access functions for batched accesses
  x86: reorganize SMAP handling in user space accesses
  mm: Hardened usercopy
  mm: Implement stack frame object validation
  mm: Add is_migrate_cma_page
  Linux 4.4.19
  Documentation/module-signing.txt: Note need for version info if reusing a key
  module: Invalidate signatures on force-loaded modules
  dm flakey: error READ bios during the down_interval
  rtc: s3c: Add s3c_rtc_{enable/disable}_clk in s3c_rtc_setfreq()
  lpfc: fix oops in lpfc_sli4_scmd_to_wqidx_distr() from lpfc_send_taskmgmt()
  ACPI / EC: Work around method reentrancy limit in ACPICA for _Qxx
  x86/platform/intel_mid_pci: Rework IRQ0 workaround
  PCI: Mark Atheros AR9485 and QCA9882 to avoid bus reset
  MIPS: hpet: Increase HPET_MIN_PROG_DELTA and decrease HPET_MIN_CYCLES
  MIPS: Don't register r4k sched clock when CPUFREQ enabled
  MIPS: mm: Fix definition of R6 cache instruction
  SUNRPC: Don't allocate a full sockaddr_storage for tracing
  Input: elan_i2c - properly wake up touchpad on ASUS laptops
  target: Fix ordered task CHECK_CONDITION early exception handling
  target: Fix max_unmap_lba_count calc overflow
  target: Fix race between iscsi-target connection shutdown + ABORT_TASK
  target: Fix missing complete during ABORT_TASK + CMD_T_FABRIC_STOP
  target: Fix ordered task target_setup_cmd_from_cdb exception hang
  iscsi-target: Fix panic when adding second TCP connection to iSCSI session
  ubi: Fix race condition between ubi device creation and udev
  ubi: Fix early logging
  ubi: Make volume resize power cut aware
  of: fix memory leak related to safe_name()
  IB/mlx4: Fix memory leak if QP creation failed
  IB/mlx4: Fix error flow when sending mads under SRIOV
  IB/mlx4: Fix the SQ size of an RC QP
  IB/IWPM: Fix a potential skb leak
  IB/IPoIB: Don't update neigh validity for unresolved entries
  IB/SA: Use correct free function
  IB/mlx5: Return PORT_ERR in Active to Initializing tranisition
  IB/mlx5: Fix post send fence logic
  IB/mlx5: Fix entries check in mlx5_ib_resize_cq
  IB/mlx5: Fix returned values of query QP
  IB/mlx5: Fix entries checks in mlx5_ib_create_cq
  IB/mlx5: Fix MODIFY_QP command input structure
  ALSA: hda - Fix headset mic detection problem for two dell machines
  ALSA: hda: add AMD Bonaire AZ PCI ID with proper driver caps
  ALSA: hda/realtek - Can't adjust speaker's volume on a Dell AIO
  ALSA: hda: Fix krealloc() with __GFP_ZERO usage
  mm/hugetlb: avoid soft lockup in set_max_huge_pages()
  mtd: nand: fix bug writing 1 byte less than page size
  block: fix bdi vs gendisk lifetime mismatch
  block: add missing group association in bio-cloning functions
  metag: Fix __cmpxchg_u32 asm constraint for CMP
  ftrace/recordmcount: Work around for addition of metag magic but not relocations
  balloon: check the number of available pages in leak balloon
  drm/i915/dp: Revert "drm/i915/dp: fall back to 18 bpp when sink capability is unknown"
  drm/i915: Never fully mask the the EI up rps interrupt on SNB/IVB
  drm/edid: Add 6 bpc quirk for display AEO model 0.
  drm: Restore double clflush on the last partial cacheline
  drm/nouveau/fbcon: fix font width not divisible by 8
  drm/nouveau/gr/nv3x: fix instobj write offsets in gr setup
  drm/nouveau: check for supported chipset before booting fbdev off the hw
  drm/radeon: support backlight control for UNIPHY3
  drm/radeon: fix firmware info version checks
  drm/radeon: Poll for both connect/disconnect on analog connectors
  drm/radeon: add a delay after ATPX dGPU power off
  drm/amdgpu/gmc7: add missing mullins case
  drm/amdgpu: fix firmware info version checks
  drm/amdgpu: Disable RPM helpers while reprobing connectors on resume
  drm/amdgpu: support backlight control for UNIPHY3
  drm/amdgpu: Poll for both connect/disconnect on analog connectors
  drm/amdgpu: add a delay after ATPX dGPU power off
  w1:omap_hdq: fix regression
  netlabel: add address family checks to netlbl_{sock,req}_delattr()
  ARM: dts: sunxi: Add a startup delay for fixed regulator enabled phys
  audit: fix a double fetch in audit_log_single_execve_arg()
  iommu/amd: Update Alias-DTE in update_device_table()
  iommu/amd: Init unity mappings only for dma_ops domains
  iommu/amd: Handle IOMMU_DOMAIN_DMA in ops->domain_free call-back
  iommu/vt-d: Return error code in domain_context_mapping_one()
  iommu/exynos: Suppress unbinding to prevent system failure
  drm/i915: Don't complain about lack of ACPI video bios
  nfsd: don't return an unhashed lock stateid after taking mutex
  nfsd: Fix race between FREE_STATEID and LOCK
  nfs: don't create zero-length requests
  MIPS: KVM: Propagate kseg0/mapped tlb fault errors
  MIPS: KVM: Fix gfn range check in kseg0 tlb faults
  MIPS: KVM: Add missing gfn range check
  MIPS: KVM: Fix mapped fault broken commpage handling
  random: add interrupt callback to VMBus IRQ handler
  random: print a warning for the first ten uninitialized random users
  random: initialize the non-blocking pool via add_hwgenerator_randomness()
  CIFS: Fix a possible invalid memory access in smb2_query_symlink()
  cifs: fix crash due to race in hmac(md5) handling
  cifs: Check for existing directory when opening file with O_CREAT
  fs/cifs: make share unaccessible at root level mountable
  jbd2: make journal y2038 safe
  ARC: mm: don't loose PTE_SPECIAL in pte_modify()
  remoteproc: Fix potential race condition in rproc_add
  ovl: disallow overlayfs as upperdir
  HID: uhid: fix timeout when probe races with IO
  EDAC: Correct channel count limit
  Bluetooth: Fix l2cap_sock_setsockopt() with optname BT_RCVMTU
  spi: pxa2xx: Clear all RFT bits in reset_sccr1() on Intel Quark
  i2c: efm32: fix a failure path in efm32_i2c_probe()
  s5p-mfc: Add release callback for memory region devs
  s5p-mfc: Set device name for reserved memory region devs
  hp-wmi: Fix wifi cannot be hard-unblocked
  dm: set DMF_SUSPENDED* _before_ clearing DMF_NOFLUSH_SUSPENDING
  sur40: fix occasional oopses on device close
  sur40: lower poll interval to fix occasional FPS drops to ~56 FPS
  Fix RC5 decoding with Fintek CIR chipset
  vb2: core: Skip planes array verification if pb is NULL
  videobuf2-v4l2: Verify planes array in buffer dequeueing
  media: dvb_ringbuffer: Add memory barriers
  media: usbtv: prevent access to free'd resources
  mfd: qcom_rpm: Parametrize also ack selector size
  mfd: qcom_rpm: Fix offset error for msm8660
  intel_pstate: Fix MSR_CONFIG_TDP_x addressing in core_get_max_pstate()
  s390/cio: allow to reset channel measurement block
  KVM: nVMX: Fix memory corruption when using VMCS shadowing
  KVM: VMX: handle PML full VMEXIT that occurs during event delivery
  KVM: MTRR: fix kvm_mtrr_check_gfn_range_consistency page fault
  KVM: PPC: Book3S HV: Save/restore TM state in H_CEDE
  KVM: PPC: Book3S HV: Pull out TM state save/restore into separate procedures
  arm64: mm: avoid fdt_check_header() before the FDT is fully mapped
  arm64: dts: rockchip: fixes the gic400 2nd region size for rk3368
  pinctrl: cherryview: prevent concurrent access to GPIO controllers
  Bluetooth: hci_intel: Fix null gpio desc pointer dereference
  gpio: intel-mid: Remove potentially harmful code
  gpio: pca953x: Fix NBANK calculation for PCA9536
  tty/serial: atmel: fix RS485 half duplex with DMA
  serial: samsung: Fix ERR pointer dereference on deferred probe
  tty: serial: msm: Don't read off end of tx fifo
  arm64: Fix incorrect per-cpu usage for boot CPU
  arm64: debug: unmask PSTATE.D earlier
  arm64: kernel: Save and restore UAO and addr_limit on exception entry
  USB: usbfs: fix potential infoleak in devio
  usb: renesas_usbhs: fix NULL pointer dereference in xfer_work()
  USB: serial: option: add support for Telit LE910 PID 0x1206
  usb: dwc3: fix for the isoc transfer EP_BUSY flag
  usb: quirks: Add no-lpm quirk for Elan
  usb: renesas_usbhs: protect the CFIFOSEL setting in usbhsg_ep_enable()
  usb: f_fs: off by one bug in _ffs_func_bind()
  usb: gadget: avoid exposing kernel stack
  UPSTREAM: usb: gadget: configfs: add mutex lock before unregister gadget
  ANDROID: dm-verity: adopt changes made to dm callbacks
  UPSTREAM: ecryptfs: fix handling of directory opening
  ANDROID: net: core: fix UID-based routing
  ANDROID: net: fib: remove duplicate assignment
  FROMLIST: proc: Fix timerslack_ns CAP_SYS_NICE check when adjusting self
  ANDROID: dm verity fec: pack the fec_header structure
  ANDROID: dm: android-verity: Verify header before fetching table
  ANDROID: dm: allow adb disable-verity only in userdebug
  ANDROID: dm: mount as linear target if eng build
  ANDROID: dm: use default verity public key
  ANDROID: dm: fix signature verification flag
  ANDROID: dm: use name_to_dev_t
  ANDROID: dm: rename dm-linear methods for dm-android-verity
  ANDROID: dm: Minor cleanup
  ANDROID: dm: Mounting root as linear device when verity disabled
  ANDROID: dm-android-verity: Rebase on top of 4.1
  ANDROID: dm: Add android verity target
  ANDROID: dm: fix dm_substitute_devices()
  ANDROID: dm: Rebase on top of 4.1
  CHROMIUM: dm: boot time specification of dm=
  Implement memory_state_time, used by qcom,cpubw
  Revert "panic: Add board ID to panic output"
  usb: gadget: f_accessory: remove duplicate endpoint alloc
  BACKPORT: brcmfmac: defer DPC processing during probe
  FROMLIST: proc: Add LSM hook checks to /proc/<tid>/timerslack_ns
  FROMLIST: proc: Relax /proc/<tid>/timerslack_ns capability requirements
  UPSTREAM: ppp: defer netns reference release for ppp channel
  cpuset: Add allow_attach hook for cpusets on android.
  UPSTREAM: KEYS: Fix ASN.1 indefinite length object parsing
  ANDROID: sdcardfs: fix itnull.cocci warnings
  android-recommended.cfg: enable fstack-protector-strong
  Linux 4.4.18
  mm: memcontrol: fix memcg id ref counter on swap charge move
  mm: memcontrol: fix swap counter leak on swapout from offline cgroup
  mm: memcontrol: fix cgroup creation failure after many small jobs
  ext4: fix reference counting bug on block allocation error
  ext4: short-cut orphan cleanup on error
  ext4: validate s_reserved_gdt_blocks on mount
  ext4: don't call ext4_should_journal_data() on the journal inode
  ext4: fix deadlock during page writeback
  ext4: check for extents that wrap around
  crypto: scatterwalk - Fix test in scatterwalk_done
  crypto: gcm - Filter out async ghash if necessary
  fs/dcache.c: avoid soft-lockup in dput()
  fuse: fix wrong assignment of ->flags in fuse_send_init()
  fuse: fuse_flush must check mapping->flags for errors
  fuse: fsync() did not return IO errors
  sysv, ipc: fix security-layer leaking
  block: fix use-after-free in seq file
  x86/syscalls/64: Add compat_sys_keyctl for 32-bit userspace
  drm/i915: Pretend cursor is always on for ILK-style WM calculations (v2)
  x86/mm/pat: Fix BUG_ON() in mmap_mem() on QEMU/i386
  x86/pat: Document the PAT initialization sequence
  x86/xen, pat: Remove PAT table init code from Xen
  x86/mtrr: Fix PAT init handling when MTRR is disabled
  x86/mtrr: Fix Xorg crashes in Qemu sessions
  x86/mm/pat: Replace cpu_has_pat with boot_cpu_has()
  x86/mm/pat: Add pat_disable() interface
  x86/mm/pat: Add support of non-default PAT MSR setting
  devpts: clean up interface to pty drivers
  random: strengthen input validation for RNDADDTOENTCNT
  apparmor: fix ref count leak when profile sha1 hash is read
  Revert "s390/kdump: Clear subchannel ID to signal non-CCW/SCSI IPL"
  KEYS: 64-bit MIPS needs to use compat_sys_keyctl for 32-bit userspace
  arm: oabi compat: add missing access checks
  cdc_ncm: do not call usbnet_link_change from cdc_ncm_bind
  i2c: i801: Allow ACPI SystemIO OpRegion to conflict with PCI BAR
  x86/mm/32: Enable full randomization on i386 and X86_32
  HID: sony: do not bail out when the sixaxis refuses the output report
  PNP: Add Broadwell to Intel MCH size workaround
  PNP: Add Haswell-ULT to Intel MCH size workaround
  scsi: ignore errors from scsi_dh_add_device()
  ipath: Restrict use of the write() interface
  tcp: consider recv buf for the initial window scale
  qed: Fix setting/clearing bit in completion bitmap
  net/irda: fix NULL pointer dereference on memory allocation failure
  net: bgmac: Fix infinite loop in bgmac_dma_tx_add()
  bonding: set carrier off for devices created through netlink
  ipv4: reject RTNH_F_DEAD and RTNH_F_LINKDOWN from user space
  tcp: enable per-socket rate limiting of all 'challenge acks'
  tcp: make challenge acks less predictable
  arm64: relocatable: suppress R_AARCH64_ABS64 relocations in vmlinux
  arm64: vmlinux.lds: make __rela_offset and __dynsym_offset ABSOLUTE
  Linux 4.4.17
  vfs: fix deadlock in file_remove_privs() on overlayfs
  intel_th: Fix a deadlock in modprobing
  intel_th: pci: Add Kaby Lake PCH-H support
  net: mvneta: set real interrupt per packet for tx_done
  libceph: apply new_state before new_up_client on incrementals
  libata: LITE-ON CX1-JB256-HP needs lower max_sectors
  i2c: mux: reg: wrong condition checked for of_address_to_resource return value
  posix_cpu_timer: Exit early when process has been reaped
  media: fix airspy usb probe error path
  ipr: Clear interrupt on croc/crocodile when running with LSI
  SCSI: fix new bug in scsi_dev_info_list string matching
  RDS: fix rds_tcp_init() error path
  can: fix oops caused by wrong rtnl dellink usage
  can: fix handling of unmodifiable configuration options fix
  can: c_can: Update D_CAN TX and RX functions to 32 bit - fix Altera Cyclone access
  can: at91_can: RX queue could get stuck at high bus load
  perf/x86: fix PEBS issues on Intel Atom/Core2
  ovl: handle ATTR_KILL*
  sched/fair: Fix effective_load() to consistently use smoothed load
  mmc: block: fix packed command header endianness
  block: fix use-after-free in sys_ioprio_get()
  qeth: delete napi struct when removing a qeth device
  platform/chrome: cros_ec_dev - double fetch bug in ioctl
  clk: rockchip: initialize flags of clk_init_data in mmc-phase clock
  spi: sun4i: fix FIFO limit
  spi: sunxi: fix transfer timeout
  namespace: update event counter when umounting a deleted dentry
  9p: use file_dentry()
  ext4: verify extent header depth
  ecryptfs: don't allow mmap when the lower fs doesn't support it
  Revert "ecryptfs: forbid opening files without mmap handler"
  locks: use file_inode()
  power_supply: power_supply_read_temp only if use_cnt > 0
  cgroup: set css->id to -1 during init
  pinctrl: imx: Do not treat a PIN without MUX register as an error
  pinctrl: single: Fix missing flush of posted write for a wakeirq
  pvclock: Add CPU barriers to get correct version value
  Input: tsc200x - report proper input_dev name
  Input: xpad - validate USB endpoint count during probe
  Input: wacom_w8001 - w8001_MAX_LENGTH should be 13
  Input: xpad - fix oops when attaching an unknown Xbox One gamepad
  Input: elantech - add more IC body types to the list
  Input: vmmouse - remove port reservation
  ALSA: timer: Fix leak in events via snd_timer_user_tinterrupt
  ALSA: timer: Fix leak in events via snd_timer_user_ccallback
  ALSA: timer: Fix leak in SNDRV_TIMER_IOCTL_PARAMS
  xenbus: don't bail early from xenbus_dev_request_and_reply()
  xenbus: don't BUG() on user mode induced condition
  xen/pciback: Fix conf_space read/write overlap check.
  ARC: unwind: ensure that .debug_frame is generated (vs. .eh_frame)
  arc: unwind: warn only once if DW2_UNWIND is disabled
  kernel/sysrq, watchdog, sched/core: Reset watchdog on all CPUs while processing sysrq-w
  pps: do not crash when failed to register
  vmlinux.lds: account for destructor sections
  mm, meminit: ensure node is online before checking whether pages are uninitialised
  mm, meminit: always return a valid node from early_pfn_to_nid
  mm, compaction: prevent VM_BUG_ON when terminating freeing scanner
  fs/nilfs2: fix potential underflow in call to crc32_le
  mm, compaction: abort free scanner if split fails
  mm, sl[au]b: add __GFP_ATOMIC to the GFP reclaim mask
  dmaengine: at_xdmac: double FIFO flush needed to compute residue
  dmaengine: at_xdmac: fix residue corruption
  dmaengine: at_xdmac: align descriptors on 64 bits
  x86/quirks: Add early quirk to reset Apple AirPort card
  x86/quirks: Reintroduce scanning of secondary buses
  x86/quirks: Apply nvidia_bugs quirk only on root bus
  USB: OHCI: Don't mark EDs as ED_OPER if scheduling fails

Conflicts:
	arch/arm/kernel/topology.c
	arch/arm64/include/asm/arch_gicv3.h
	arch/arm64/kernel/topology.c
	block/bio.c
	drivers/cpufreq/Kconfig
	drivers/md/Makefile
	drivers/media/dvb-core/dvb_ringbuffer.c
	drivers/media/tuners/tuner-xc2028.c
	drivers/misc/Kconfig
	drivers/misc/Makefile
	drivers/mmc/core/host.c
	drivers/scsi/ufs/ufshcd.c
	drivers/scsi/ufs/ufshcd.h
	drivers/usb/dwc3/gadget.c
	drivers/usb/gadget/configfs.c
	fs/ecryptfs/file.c
	include/linux/mmc/core.h
	include/linux/mmc/host.h
	include/linux/mmzone.h
	include/linux/sched.h
	include/linux/sched/sysctl.h
	include/trace/events/power.h
	include/trace/events/sched.h
	init/Kconfig
	kernel/cpuset.c
	kernel/exit.c
	kernel/sched/Makefile
	kernel/sched/core.c
	kernel/sched/cputime.c
	kernel/sched/fair.c
	kernel/sched/features.h
	kernel/sched/rt.c
	kernel/sched/sched.h
	kernel/sched/stop_task.c
	kernel/sched/tune.c
	lib/Kconfig.debug
	mm/Makefile
	mm/vmstat.c

Change-Id: I243a43231ca56a6362076fa6301827e1b0493be5
Signed-off-by: Runmin Wang <runminw@codeaurora.org>
2016-12-16 13:52:17 -08:00
Alex Shi
c11a255c62 Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android 2016-10-29 13:26:04 +08:00
Alex Shi
25f89e269f Merge tag 'v4.4.28' into linux-linaro-lsk-v4.4
This is the 4.4.28 stable release
2016-10-29 13:26:01 +08:00
Will Drewry
0fd87fad90 CHROMIUM: dm: boot time specification of dm=
This is a wrap-up of three patches pending upstream approval.
I'm bundling them because they are interdependent, and it'll be
easier to drop it on rebase later.

1. dm: allow a dm-fs-style device to be shared via dm-ioctl

Integrates feedback from Alisdair, Mike, and Kiyoshi.

Two main changes occur here:

- One function is added which allows for a programmatically created
mapped device to be inserted into the dm-ioctl hash table.  This binds
the device to a name and, optional, uuid which is needed by udev and
allows for userspace management of the mapped device.

- dm_table_complete() was extended to handle all of the final
functional changes required for the table to be operational once
called.

2. init: boot to device-mapper targets without an initr*

Add a dm= kernel parameter modeled after the md= parameter from
do_mounts_md.  It allows for device-mapper targets to be configured at
boot time for use early in the boot process (as the root device or
otherwise).  It also replaces /dev/XXX calls with major:minor opportunistically.

The format is dm="name uuid ro,table line 1,table line 2,...".  The
parser expects the comma to be safe to use as a newline substitute but,
otherwise, uses the normal separator of space.  Some attempt has been
made to make it forgiving of additional spaces (using skip_spaces()).

A mapped device created during boot will be assigned a minor of 0 and
may be access via /dev/dm-0.

An example dm-linear root with no uuid may look like:

root=/dev/dm-0  dm="lroot none ro, 0 4096 linear /dev/ubdb 0, 4096 4096 linear /dv/ubdc 0"

Once udev is started, /dev/dm-0 will become /dev/mapper/lroot.

Older upstream threads:
http://marc.info/?l=dm-devel&m=127429492521964&w=2
http://marc.info/?l=dm-devel&m=127429499422096&w=2
http://marc.info/?l=dm-devel&m=127429493922000&w=2

Latest upstream threads:
https://patchwork.kernel.org/patch/104859/
https://patchwork.kernel.org/patch/104860/
https://patchwork.kernel.org/patch/104861/

Bug: 27175947

Signed-off-by: Will Drewry <wad@chromium.org>

Review URL: http://codereview.chromium.org/2020011

Change-Id: I92bd53432a11241228d2e5ac89a3b20d19b05a31
Git-commit: 96b0434c25
Git-repo: https://android.googlesource.com/kernel/common
Signed-off-by: Vikram Mulukutla <markivx@codeaurora.org>
2016-10-28 17:08:21 -07:00
Dmitry Shmidt
c302df26cb This is the 4.4.28 stable release
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Merge tag 'v4.4.28' into android-4.4.y

This is the 4.4.28 stable release
2016-10-28 10:44:19 -07:00
Marcos Paulo de Souza
91af8da447 Input: i8042 - skip selftest on ASUS laptops
commit 930e19248e9b61da36c967687ca79c4d5f977919 upstream.

On suspend/resume cycle, selftest is executed to reset i8042 controller.
But when this is done in Asus devices, subsequent calls to detect/init
functions to elantech driver fails. Skipping selftest fixes this problem.

An easier step to reproduce this problem is adding i8042.reset=1 as a
kernel parameter. On Asus laptops, it'll make the system to start with the
touchpad already stuck, since psmouse_probe forcibly calls the selftest
function.

This patch was inspired by John Hiesey's change[1], but, since this problem
affects a lot of models of Asus, let's avoid running selftests on them.

All models affected by this problem:
A455LD
K401LB
K501LB
K501LX
R409L
V502LX
X302LA
X450LCP
X450LD
X455LAB
X455LDB
X455LF
Z450LA

[1]: https://marc.info/?l=linux-input&m=144312209020616&w=2

Fixes: "ETPS/2 Elantech Touchpad dies after resume from suspend"
(https://bugzilla.kernel.org/show_bug.cgi?id=107971)

Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-10-28 03:01:31 -04:00